Individual Page

Person Info

Name: Otto IV King Of Bavaria, Holy Roman Emperor
Sex: M
Birth: 1177 ^b
Death: 19 May 1218 in Harzburg ^d
Burial: St Blasii, Braunschweig ^u

Parents:

Father:
Henry V The Lion Duke Of Saxony Birth: 1129 in Ravensburg Death: 6 Aug 1195 in Brunswick

Mother:

Maud Of England Birth: Jun 1156 in London Death: 13 Jul 1189 in Brunswick

Family:
Marriage:

Beatrice Of Swabia on 23 Jul 1212 at Nordhausen .^m1
Beatrice Of Swabia Birth: Abt Apr 1198 Death: 11 Aug 1212 in Nordhausen

Marriage:

Mary Of Brabant on 19 May 1214 at Maastricht .^m2
Mary Of Brabant Birth: 1191 Death: Abt 9 Mar 1260

Bibliography

Previte-Orton, C. W., The Shorter Cambridge Medieval History, Cambridge: University Press, 1952. Reprinted with corrections 1960. Available at (part 1) http://archive.org/details/in.ernet.dli.2015.149173 and (part 2) http://archive.org/details/in.ernet.dli.2015.149602. Information from this source tagged as [Ref: CMH p[0-9]*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-2, Tracton-Zz. London: St Catherine Press, 1959. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/2 [Ap][p0-9].*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I: Die Stammesherzoge, Die Weltlichenkurforsten, Die Kaiserlichen, Koniglichen und Grossherzoglichen Familien. Marburg: Verlag von J. A. Stargardt, 1980. Information from this source tagged as [Ref: ES I #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I.1: Die frankischen Konige und die Konige und Kaiser, Stammesherzoge, Kurfursten, Markgrafen und Herzoge des Heiligen Romischen Reiches Deutscher Nation. Frankfurt am Main: Vittorio Klostermann, 1998. Information from this source tagged as [Ref: ES I.1 #[0-9]*].
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]*].
van de Pas, Leo, Stephen de Blois. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 12/31/1998. Subject: Stephen de Blois - ONE. Available at https://groups.google.com/g/soc.genealogy.medieval/c/R4o_g0gNLwo/m/jEQUHazhrdsJ, https://groups.google.com/g/soc.genealogy.medieval/c/wIrLBjiGItA/m/Q6l3WGndArQJ, https://groups.google.com/g/soc.genealogy.medieval/c/qQtb53ijIIU/m/WO6FVxZs3bQJ, and https://groups.google.com/g/soc.genealogy.medieval/c/DWMeDK7PgyQ/m/08li8tHGqhcJ. Author address: leovdpas at iinet dot net dot au. Information from this source tagged as [Ref: Leo van de Pas SGM 12/31/1998-A].
Louda, Jiri, and Michael MacLagan, Heraldry of The Royal Families of Europe. New York: Clarkson Potter, 1981. Morris County Library 929.6094. Information from this source tagged as [Ref: Louda RoyalFamEurope #[0-9]*].
Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v1[pc][0-9]*].
Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v3p[0-9]*].

Sources for birth and parent Information

date:: [Ref: ES I #58, Leo van de Pas SGM 12/31/1998-A, Paget HRHCharles p224]; (1176-1177) [Ref: ES I.1 #18]; 1174 [Ref: Louda RoyalFamEurope #113]; abt 1175 [Ref: CP XII/2 p895]; third son [Ref: Richardson RoyalAnc v1p30],
parents:: [Ref: CMH p556, CP XII/2 p895, ES I #58, ES I.1 #18, Leo van de Pas SGM 12/31/1998-A, Paget HRHCharles p224, Richardson PA p5, Richardson RoyalAnc v1p29],
father:: [Ref: Louda RoyalFamEurope #113, Louda RoyalFamEurope #99]

Sources for death Information

date:: [Ref: CP XII/2 p895, ES I #58, ES I.1 #18, Richardson RoyalAnc v1p30]; 1218 [Ref: CMH p556, ES I #5, ES I #96, Louda RoyalFamEurope #113],
place:: [Ref: ES I.1 #15, ES I.1 #18, Paget HRHCharles p224, Richardson RoyalAnc v1p30]

Sources with Inaccurate death Information

date:: 9.V 1218 [Ref: ES I.1 #15, Paget HRHCharles p224]

Sources for burial Information

place:: [Ref: ES I.1 #15, Richardson RoyalAnc v1p30]; Brunswick Dom [Ref: ES I.1 #18]

Sources with Information about marriage to Beatrice Of Swabia

date:: 1212 [Ref: Louda RoyalFamEurope #113]; 22 Jul 1212 [Ref: Richardson RoyalAnc v1p30]; 22.VII 1212 [Ref: ES I #58, ES I.1 #15]; prob 23.VII 1212 [Ref: ES I.1 #18],
place:: [Ref: ES I.1 #15, ES I.1 #18],
names:: [Ref: CMH p556, CMH p557]

Sources with Inaccurate marriage information

date:: 2 Jul 1212 [Ref: Paget HRHCharles p224]; 2.VII 1212 [Ref: ES I #5]

Sources with Information about marriage to Mary Of Brabant

date:: [Ref: ES I.1 #18, Leo van de Pas SGM 12/31/1998-A, Richardson RoyalAnc v1p30]; after 19 May 1214 [Ref: Paget HRHCharles p224]; first marriage of Mary [Ref: ES II #2, Richardson RoyalAnc v3p300]; second marriage of Otto and first of Mary [Ref: CMH p556, ES I #58],
place:: [Ref: ES I.1 #18, Leo van de Pas SGM 12/31/1998-A]; Aachen [Ref: Richardson RoyalAnc v1p30],
names:: [Ref: Richardson RoyalAnc v1p502]

Sources with Inaccurate marriage information

date:: 22.XII 1212 [Ref: ES I #96]

1. Otto IV King Of Bavaria, Holy Roman Emperor m1. Beatrice Of Swabia m2. Mary Of Brabant

m. Beatrice Of Swabia father: Philip II Duke Of Swabia mother: Irene Angelica

m. Mary Of Brabant father: Henry I The Warrior Duke Of Brabant mother: Maud Of Boulogne

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