Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.

Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.

Individual Page

Person Info

Name: Gonthier/Itier Count Of Rethel
Sex: M
Death: 1171 ^d

Parents:

Father:
Eudes Count Of Rethel Death: Abt 1158

Mother:

Mathilda Countess Of Rethel Death: After 1151

Family:
Marriage:

Beatrix Of Namur .^m1
Beatrix Of Namur Death: 1160

Children:

Beatrix Of Rethel Birth: Abt 1130 Death: 30 Mar 1185
Manasses III Count Of Rethel Death: Abt 1198
Clemence Of Rethel Death: After 1191

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VII: Familien des Alten Lotharingien II. Marburg: Verlag von J. A. Stargardt, 1979. Information from this source tagged as [Ref: ES VII #[0-9]*].

Sources for birth and parent Information

parents:: [Ref: ES III.4 #626]

Sources for death Information

date:: [Ref: ES III.4 #626]; 1148 [Ref: ES VII #68]

Sources with Information about marriage to Beatrix Of Namur

child:: [Ref: ES II #206, ES III.4 #626]

Research Notes:
Count of Rethel [Ref: ES III.4 #626]
Count of Rethel, chatelain de Vitry [Ref: ES III.4 #678]

Pedigree of Gonthier/Itier Count Of Rethel
/-----Eudes Count Of Rethel
Gonthier/Itier Count Of Rethel
|                                    /-----Manasses I Count Of Rethel
|                           /-----Manasses II Count Of Rethel
|                  /-----Manasses III Count Of Rethel
|                 |        |                           /-----Rogenvald
|                 |        |                  /-----Renaud Count Of Rheims And Roucy
|                 |        |         /-----Giselbert Count Of Roucy
|                 |        |        |        |                  /-----Regnier I Count Of Hainaut
|                 |        |        |        |         /-----Giselbert Duke Of Lorraine
|                 |        |        |        |        |         \-----Alberade Of Mons
|                 |        |        |         \-----Alberade Of Lorraine
|                 |        |        |                 |         /-----Henry I The Fowler King Of The Saxons
|                 |        |        |                  \-----Gerberga Of Saxony
|                 |        |        |                           \-----Mechtilde Of Westfalen
|                 |         \-----Judith Of Roucy
|                 |                 |                           /-----Aubri Vicount Of Narbonne
|                 |                 |                  /-----Lutaud Count Of Macon
|                 |                 |                 |         \-----Attela Of Macon
|                 |                 |         /-----Aubri Count Of Macon
|                 |                 |        |        |         /-----Manasses I Count Of Vergy, Duxin, And Chalons
|                 |                 |        |         \-----Ermengarde Of Chalon
|                 |                 |        |                  \-----Ermengarde
|                 |                  \-----(Unk Dau)
|                 |                          |                  /-----Rogenvald
|                 |                          |         /-----Renaud Count Of Rheims And Roucy
|                 |                           \-----Ermentrude Of Roucy
|                 |                                   |         /-----Giselbert Duke Of Lorraine
|                 |                                    \-----Alberade Of Lorraine
|                 |                                             \-----Gerberga Of Saxony
|         /-----Hugh I Count Of Rethel
|        |        |                           /-----Rogenvald
|        |        |                  /-----Renaud Count Of Rheims And Roucy
|        |        |         /-----Giselbert Count Of Roucy
|        |        |        |        |                           /-----Giselbert Count Of Darnau
|        |        |        |        |                  /-----Regnier I Count Of Hainaut
|        |        |        |        |                 |         \-----Ermengarde Of Lorraine
|        |        |        |        |         /-----Giselbert Duke Of Lorraine
|        |        |        |        |        |         \-----Alberade Of Mons
|        |        |        |         \-----Alberade Of Lorraine
|        |        |        |                 |                  /-----Otto The Illustrious Duke Of Saxony
|        |        |        |                 |         /-----Henry I The Fowler King Of The Saxons
|        |        |        |                 |        |         \-----Hedwige/Hadui/Haduich
|        |        |        |                  \-----Gerberga Of Saxony
|        |        |        |                          |         /-----Dietrich Count in Westfalen
|        |        |        |                           \-----Mechtilde Of Westfalen
|        |        |        |                                    \-----Ragenhilda
|        |         \-----Yevette
|        |                 |                                    /-----Mayceul Vicount Of Narbonne
|        |                 |                           /-----Aubri Vicount Of Narbonne
|        |                 |                          |         \-----Raimodis
|        |                 |                  /-----Lutaud Count Of Macon
|        |                 |                 |        |         /-----Ranulph Vicount Of Macon
|        |                 |                 |         \-----Attela Of Macon
|        |                 |         /-----Aubri Count Of Macon
|        |                 |        |        |                  /-----Thierry II Count In The Chamois
|        |                 |        |        |         /-----Manasses I Count Of Vergy, Duxin, And Chalons
|        |                 |        |        |        |         \-----(Unk Dau)
|        |                 |        |         \-----Ermengarde Of Chalon
|        |                 |        |                 |         /-----Boso Of Vienne, King Of Provence
|        |                 |        |                  \-----Ermengarde
|        |                  \-----(Unk Dau)
|        |                          |                  /-----Rogenvald
|        |                          |         /-----Renaud Count Of Rheims And Roucy
|        |                           \-----Ermentrude Of Roucy
|        |                                   |                  /-----Regnier I Count Of Hainaut
|        |                                   |         /-----Giselbert Duke Of Lorraine
|        |                                   |        |         \-----Alberade Of Mons
|        |                                    \-----Alberade Of Lorraine
|        |                                            |         /-----Henry I The Fowler King Of The Saxons
|        |                                             \-----Gerberga Of Saxony
|        |                                                      \-----Mechtilde Of Westfalen
\-----Mathilda Countess Of Rethel
         |                  /-----Milon I Seigneur De La Ferte
         |         /-----Guy Seigneur De Montchery And Bray
         |        |        |                                    /-----Lisiard Seigneur De Scrauge
         |        |        |                           /-----Ansoud I Le Riche Vicomte De Auxerer
         |        |        |                  /-----Ansoud Le Riche Of Paris
         |        |        |                 |         \-----Raingarde
         |        |        |         /-----Thibaud Seigneur Of Montchery And Cheverouse
         |        |        |        |         \-----Reitrude
         |        |         \-----(Unk Dau)
          \-----Malisinde
                  |         /-----William Lord Of Burea
                   \-----Hodierna De La Ferte

Descendants of Gonthier/Itier Count Of Rethel

1. Gonthier/Itier Count Of Rethel m. Beatrix Of Namur

m. Beatrix Of Namur father: Godfrey Count Of Namur mother: Ermesinde

2+ Beatrix Of Rethel m. Roger III King Of Sicily

3+ Manasses III Count Of Rethel m. Mathilde Wildgrafin Of Kyrburg

4+ Clemence Of Rethel m. Hugh De PEREPONT

2nd generation

2. Beatrix Of Rethel m. Roger III King Of Sicily

m. Roger III King Of Sicily father: Roger I De Hauteville, Count Of Sicily mother: Adeliade Of Savona

5 Tancred Prince Of Bari

6 Alphonso Duke Of Naples

7+ Constance Of Sicily m. Henry VI King Of Sicily

3. Manasses III Count Of Rethel m. Mathilde Wildgrafin Of Kyrburg

m. Mathilde Wildgrafin Of Kyrburg father: Konrad I Wildgraf, Count Of Kyrburg mother: (Unk Dau) Of Bar

8+ Hugh II Count Of Rethel m. Felicite De Broyes

4. Clemence Of Rethel m. Hugh De PEREPONT

m. Hugh De PEREPONT father: William Lord Of Pierrepont

9+ Beatrix De PEREPONT m. William De WARENNE, Baron Of Wormegay

10+ Robert I Lord Of Pierrepont m. Eustachie Of Roucy

3rd generation

7. Constance Of Sicily m. Henry VI King Of Sicily

m. Henry VI King Of Sicily father: Frederick III Barbarossa Duke Of Swabia, Emperor mother: Beatrix Of Macon, Countess Of Burgundy

11+ Frederick II Duke Of Swabia, King Of Sicily, Emperor m1. Constance Of Aragon m2. Yolante De BRIENNE m3. Blanca LANCIA m4. Isabella PLANTAGENET m5. (Unk) Of Sicily m6. Adelheid m7. m8. Mathilde Of Antioch

8. Hugh II Count Of Rethel m. Felicite De Broyes

m. Felicite De Broyes father: Simon Lord Of Beauford mother: Agnes Of Joigny

12+ Hugh III Count Of Rethel m1. Mabilla Of Balleul m2. Jeanne Of Dampierre

13+ Manasses IV Count Of Rethel m. Elizabeth Of Ecry

14+ Mahaut Of Rethel m. Thomas De Coucy Seigneur De Vervins

15+ Helissende Of Rethel m1. Thomas Count Of Perche m2. Garnier IV Lord Of Marigny And Trainel

9. Beatrix De PEREPONT m. William De WARENNE, Baron Of Wormegay

m. William De WARENNE, Baron Of Wormegay father: Reginald De WARENNE mother: Alice De WORMEGAY

16+ Beatrice De WARENNE m1. Doun BARDOLF m2. Ralph m3. Sir Hubert De BURGH, Earl Of Kent

17 Reynold De WARENNE

18 Isabel De WARENNE

10. Robert I Lord Of Pierrepont m. Eustachie Of Roucy

m. Eustachie Of Roucy father: Robert Guiscard Count Of Roucy mother: Elisabeth Of Mareuil, Dame De Neufchatel

19+ Jean II Count Of Roucy, Lord Of Pierrepont m1. Isabelle Of Dreux m2. Marie Of Dammartin

4th generation

11. Frederick II Duke Of Swabia, King Of Sicily, Emperor m1. Constance Of Aragon m2. Yolante De BRIENNE m3. Blanca LANCIA m4. Isabella PLANTAGENET m5. (Unk) Of Sicily m6. Adelheid m7. m8. Mathilde Of Antioch

m. Constance Of Aragon father: Alfonso II King Of Aragon mother: Sancha Of Castile

20+ Henry VII King Of Sicily m. Margaret Of Austria

m. Yolante De BRIENNE father: Jean De BRIENNE, King Of Jerusalem mother: Mary De MONTFERRAT

22+ Konrad IV Duke Of Swabia m1. (Unk) m2. Elizabeth Von WITTLESBACH

m. Blanca LANCIA father: Manfredo Lancia Marquis of Busca, Count of Loreto mother: Blanca LANCIA

23 Constanza/Anna m. Ioannes III DOUKAS, Emperor; Ioannes III DOUKAS, Emperor father: Basileios BATATZES mother: (Unk Dau) Angelina

24+ Manfred King Of Sicily m1. m2. Beatrice Of Savoy m3. Helene DOUKAINA

25 Violanta m. Riccardo Count Of Caserta

m. Isabella PLANTAGENET father: John Lackland PLANTAGENET, King Of England mother: Isabel Of Angouleme

29+ Margaret Of Swabia m. Albert The Degenerate Landgrave Of Thuringia, Margrave Of Meis

m. (Unk) Of Sicily

30 Friedrich Of Pettorano

31+ Enzio King Of Sardinia m1. Adelasia Of Lacon-Gunale m2. (Unk) Of Enn m3. Frasca m4.

32 Caterina De Marano m. Jacopo Of Caretto

33 Salvaggia m. Ezzelino Of Romano

34 Riccardo Count Of Chieti

35 Blanchefleur

36 Margherita Of Suevia m. Tommaso Of Aquino, Count Of Acerra

m. Mathilde Of Antioch

38+ Friedrich Of Antioch m. Margherita Of Poli

12. Hugh III Count Of Rethel m1. Mabilla Of Balleul m2. Jeanne Of Dampierre

m. Mabilla Of Balleul father: Baldwin II Burggraf Of Ypern mother: Agnes Of Wavrin

39+ Jean Of Rethel m. Marie Of Audenaard, Dame Of Baucignies

m. Jeanne Of Dampierre father: William Seigneur De Dampierre mother: Margaret Of Flanders

13. Manasses IV Count Of Rethel m. Elizabeth Of Ecry

m. Elizabeth Of Ecry

40+ Hugues IV Count Of Rethel m. Isabel De Grandpre

14. Mahaut Of Rethel m. Thomas De Coucy Seigneur De Vervins

m. Thomas De Coucy Seigneur De Vervins father: Ralph I Sire De COUCY mother: Adelaide Of Dreux

41+ Felicite De Coucy m. Baldwin De AVESNES

42+ Yolande Of Coucy m. Arnold Chatelain Of Tournai

43+ Agnes Of Coucy m. Gobert VII Lord Of Aspremont

15. Helissende Of Rethel m1. Thomas Count Of Perche m2. Garnier IV Lord Of Marigny And Trainel

m. Thomas Count Of Perche father: Geoffrey II Count Of Perche And Mortagne mother: Maud Of Saxony

44+ Thomas of Perche m. Catherine LESMAYE

m. Garnier IV Lord Of Marigny And Trainel father: Garnier III Lord Of Marigny And Trainel mother: Agnes Of Mello, Dame De Voisnes

45+ Garnier V Lord Of Marigny-Le-Chatel m. Erambour Of Epoisses

46 Helisende Of Marigny and Trainel m. Henri De ARZILLIERES

16. Beatrice De WARENNE m1. Doun BARDOLF m2. Ralph m3. Sir Hubert De BURGH, Earl Of Kent

m. Doun BARDOLF father: Thomas BARDOLF mother: Rose HAUSELYN

47+ William BARDOLF, Baron Of Wormegay m.

m. Sir Hubert De BURGH, Earl Of Kent father: Walter De BURGH mother: Alice

48+ Sir John De BURGH m. Hawise De LANVALLEI

19. Jean II Count Of Roucy, Lord Of Pierrepont m1. Isabelle Of Dreux m2. Marie Of Dammartin

m. Isabelle Of Dreux father: Robert II Count Of Dreux mother: Yolande De COUCY

m. Marie Of Dammartin father: Simon De DAMMARTIN, Count Of Aumale mother: Marie Countess Of Ponthieu

49+ Jean III Count Of Roucy, Lord Of Pierrepont m. Isabelle Of Mercoeur

5th generation

20. Henry VII King Of Sicily m. Margaret Of Austria

m. Margaret Of Austria father: Leopold VI Duke Of Styria And Austria mother: Theodora ANGELINA

22. Konrad IV Duke Of Swabia m1. (Unk) m2. Elizabeth Von WITTLESBACH

m. Elizabeth Von WITTLESBACH father: Otto II Von Wittelsbach, Duke Of Bavaria mother: Agnes Of Celle

53 Konrad Duke Of Swabia

24. Manfred King Of Sicily m1. m2. Beatrice Of Savoy m3. Helene DOUKAINA

54 Beatrice m. Ranieri Della Gherardesca Count Of Donoratico

m. Beatrice Of Savoy father: Amadeus IV Count Of Savoy, Marquess Of Turin mother: Anna Of Burgundy

55+ Constance Of Sicily m. Peter III King Of Aragon And Sicily

m. Helene DOUKAINA father: Michael Doukas Komnenos, Despotes mother: Saint Theodora DOUKAINA

60+ Beatrix Of Sicily m. Manfred IV Margrave Of Saluzzo

29. Margaret Of Swabia m. Albert The Degenerate Landgrave Of Thuringia, Margrave Of Meis

m. Albert The Degenerate Landgrave Of Thuringia, Margrave Of Meis father: Henry The Illustrious Margrave Of Meissen, Landgrave Of Thurin mother: Constance Of Austria

61+ Frederick The Bold Margrave Of Meissen, Landgrave Of Thurin m1. Agnes Of Carinthia m2. Elizabeth Countess Of Lobdburg-Arnshaugk

62 Dietrich Landgrave Of Thuringia m. Jutta Of Henneberg

63+ Agnes Of Meissen m. Henry I The Wonderful Duke Of Braunschweig

64 Heinrich of Thuringia

65 Margaretha of Meissen

31. Enzio King Of Sardinia m1. Adelasia Of Lacon-Gunale m2. (Unk) Of Enn m3. Frasca m4.

m. Adelasia Of Lacon-Gunale father: Mariano II Of Torres mother: Agnese Of Lacon-Massa

m. (Unk) Of Enn father: Heinry III Podesta Of Verona

66 Adelheid m. Reinald Of Urelingen

67 Elena m. Guelfo Della Gherardesca Count Of Donoratico

38. Friedrich Of Antioch m. Margherita Of Poli

m. Margherita Of Poli father: Giovanni Of Poli, Senator Of Rome

71+ Corrado Of Antioch, Count Of Loreto m. Beatrice Lancia

72 Filippa m. Manfredo II Ms Maletta

39. Jean Of Rethel m. Marie Of Audenaard, Dame Of Baucignies

m. Marie Of Audenaard, Dame Of Baucignies father: Arnold IV Of Audenaarde

73+ Marie Of Rethel m. Walter I Of Enghein

40. Hugues IV Count Of Rethel m. Isabel De Grandpre

m. Isabel De Grandpre father: Henry V Count Of Grandpre mother: Isabeau De Brienne

74+ Joan Of Rethel m. Louis Of Flanders, Count Of Nevers

41. Felicite De Coucy m. Baldwin De AVESNES

m. Baldwin De AVESNES father: Richard Seigneur Of Avesnes mother: Margaret Of Flanders

75+ Beatrix De AVESNES m. Henry III Count Of Luxemburg

76+ John D'AVESNES, Seigneur De Beaumont m. Agnes De VALENCE

42. Yolande Of Coucy m. Arnold Chatelain Of Tournai

m. Arnold Chatelain Of Tournai

77+ Mathilde Of Tournai m. Jean III Chatelain Of Lille

43. Agnes Of Coucy m. Gobert VII Lord Of Aspremont

m. Gobert VII Lord Of Aspremont father: Gobert VI Lord Of Aspremont mother: Julianne Of Rosoy

78 Jeanne Of Aspremont m. Friedrich IV Count Of Leiningen; Friedrich IV Count Of Leiningen father: Friedrich III Landgraf Of Speyergau, Count Of Leininge mother: Adelheid Of Kyburg

44. Thomas of Perche m. Catherine LESMAYE

m. Catherine LESMAYE

79+ Helisant m. Matthew De LOUVAINE, Baron Of Little Easton

45. Garnier V Lord Of Marigny-Le-Chatel m. Erambour Of Epoisses

m. Erambour Of Epoisses father: Jean Of Epoisses, Lord Of Vignes mother: Marguerite

80+ Agnes Of Trainel, Dame Of Marigny-Le-Chatel m. Ponce Lord Of Thil

47. William BARDOLF, Baron Of Wormegay m.

81+ William BARDOLF, Baron Of Wormegay m. Julian De GOURNAY

82 Hugh BARDOLF m. Amabilis De LIMESEY

48. Sir John De BURGH m. Hawise De LANVALLEI

m. Hawise De LANVALLEI father: William III De LANVELEY, Baron Of Walkern, MC Surety mother: Maud De PECHE

83+ John De BURGH, Baron Of Walkern m. Cecily De BALLIOL

49. Jean III Count Of Roucy, Lord Of Pierrepont m. Isabelle Of Mercoeur

m. Isabelle Of Mercoeur father: Beraud VI The Great Lord Of Mercoeur mother: Beatrix Of Bourbon

84+ Jean IV Count Of Roucy, Lord Of Pierpont m. Jeanne Of Dreux