Individual Page


Family:
Marriage: Children:
  1. Benne Von Northeim, Count In The Rittegau Death: Abt 1047

Marriage:
Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VIII: West-, Mittel- und Nordeuropaische Familien. Marburg: Verlag von J. A. Stargardt, 1980. Information from this source tagged as [Ref: ES VIII #[0-9]*].
  2. Moriarty, G Andrews, Plantagenet Ancestry of King Edward III And Queen Philippa. Salt Lake: Mormon Pioneer Genealogical Society, 1985. LDS Film#0441438. NYPL ARF-86-2555. Available at https://familysearch.org/search/film/007905814?cat=66443. Also available at https://familysearch.org/search/catalog/66443. Information from this source tagged as [Ref: Moriarty Plantagenet p[0-9]*].

Sources for birth and parent Information
date:
abt 950 [Ref: Moriarty Plantagenet p179]
Sources for death Information
date:
[Ref: ES VIII #132]
before 1004 [Ref: Moriarty Plantagenet p179]
Sources with Information about marriage to Mathilda
date:
abt 980 [Ref: Moriarty Plantagenet p179]
first marriage of Siegfried [Ref: ES VIII #132],
child:
[Ref: Moriarty Plantagenet p179]
Sources with Information about marriage to Ethelinde
date:
second marriage of Siegfried [Ref: ES VIII #132]
Research Notes:
Count of Northeim [Ref: ES VIII #132]
982-1002: Count in the Rittegau [Ref: Moriarty Plantagenet p179]



Pedigree of Siegfried Count In The Rittegau
Siegfried Count In The Rittegau



Descendants of Siegfried Count In The Rittegau
1. Siegfried Count In The Rittegau m1. Mathilda m2. Ethelinde
m. Mathilda
m. Ethelinde

2nd generation

2. Benne Von Northeim, Count In The Rittegau m. Eilika Of Schweinfurt
m. Eilika Of Schweinfurt father: Henrich Margrave Of Schweinfurt mother: Gerberga Of Gleiberg

3rd generation

3. Otto I Count Of Northeim, Duke Of Bavaria m. Richeza
m. Richeza father: Otto Count Of Sundgau

4th generation

4. Henry The Fat Count Of Nordheim m. Gertrude Heiress Of Brunswick
m. Gertrude Heiress Of Brunswick father: Ekbert II Margrave Of Saxony And Thuringia mother: Ermengarde Markgrafin Of Susa
5. Ida Von Northeim m. Thiemo II The Bold Count Of Wettin
m. Thiemo II The Bold Count Of Wettin father: Dietrich II Count Of Brehne, Margrave Of Niederlausi mother: Matilda
6. Ethelinda Of Nordheim m1. Welf IV Duke Of Bavaria m2. Herman I Count Of Calvelage
m. Welf IV Duke Of Bavaria father: Albert Asso II Count Of Milan And Maine mother: Cunegonde Of Carinthia
m. Herman I Count Of Calvelage
7. Kuno Count Of Beichlingen m. Kunigunde Of Orlamunde
m. Kunigunde Of Orlamunde father: William IV Count Of Weimar
8. Mathilda Of Northeim m. Konrad Count Of Werl-Arnsberg
m. Konrad Count Of Werl-Arnsberg father: Bernhard Count Of Werl-Arnsberg
9. Siegfried III Count Of Boyneburg m.

5th generation

10. Richeza Of Nordheim m. Lothar Von Supplinburg, Emperor
m. Lothar Von Supplinburg, Emperor father: Gebhard Of Supplingenburg, Count In Harzgau mother: Hedwig Of Formbach
11. Gertrude Of Northeim m1. Siegfried Count Of Ballenstadt m2. Otto De RENTHAM, Count Palatine Of The Rhine
m. Siegfried Count Of Ballenstadt father: Adalbert Count Of Ballenstedt mother: Adelheid Of Weimar, Heiress Of Orlamunde
m. Otto De RENTHAM, Count Palatine Of The Rhine father: Herman I Count Of Salm mother: Sophia
12. Dedo IV Count Of Brehna m. Bertha Of Lausitz
m. Bertha Of Lausitz father: Wiprecht II Of Groitzsch, Margrave Of Meissen And La mother: Judith Of Bohemia
13. Konrad The Great Count Of Wettin, Margrave Of Meissen m. Luitgard
m. Luitgard father: Frederick I Of Hohenstauffen, Duke Of Alsace And Swa mother: Agnes
15. Herman Count Of Calvelage m.
16. Liutgard Of Beichlingen m. William Count Of Luxemburg
m. William Count Of Luxemburg father: Conrad I Count Of Luxembourg mother: Clementia Of Poitou
17. Kunigunde Of Northeim m1. Wiprecht III Count Of Groitzach m2. Dietpold III Markgraf Of Vohburg
m. Wiprecht III Count Of Groitzach father: Wiprecht II Of Groitzsch, Margrave Of Meissen And La mother: Judith Of Bohemia
m. Dietpold III Markgraf Of Vohburg father: Diepold II Margrave Of Bavarian Nordgau mother: Luitgarde Of Zahrington
19. Adela Of Beichlingen m1. Dietrich III Count Of Katlenburg m2. Helperich Count Of Plotzkau
m. Dietrich III Count Of Katlenburg father: Dietrich II Count Of Katlenburg mother: Gertrude Heiress Of Brunswick
m. Helperich Count Of Plotzkau father: Dietrich Count Of Plotzkau mother: Mathilde Of Walbeck
20. Heinrich Count Of Reitberg m. Beatrix Of Hildrezhausen
m. Beatrix Of Hildrezhausen father: Heinrich Markgraf Of Nordgau mother: Beatrix Von Schweinfurt