Agnes von Saarbrücken1
Child of Agnes von Saarbrücken and Friedrich II Herzog von Schwaben
- Conrad Pfalzgraf von der Rhein+1 d. 1195
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Friedrich Graf von Saarbrücken1
Child of Friedrich Graf von Saarbrücken
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Irmingard von Henneberg1 
Children of Irmingard von Henneberg and Conrad Pfalzgraf von der Rhein
- Agnes Hohenstaufen+1 b. 1176, d. 9 May 1204
- Friedrich Hohenstaufen1 b. b 1186, d. 1186
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Berthold I Graf von Henneberg1
Child of Berthold I Graf von Henneberg
- Irmingard von Henneberg+1 d. 1197
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Friedrich Hohenstaufen1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Conrad III Hohenstaufen, King of the Romans1 
He succeeded as the King Conrad III of the Romans in 1138.1,2 He succeeded as the Herzog von Bayern in 1141.3
Children of Conrad III Hohenstaufen, King of the Romans and Gertrude von Sulzbach
- Heinrich Hohenstaufen1 b. 1137, d. 1150
- Friedrich IV Hohenstaufen, Duke of Swabia1 b. 1145, d. 19 Aug 1167
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 122. Hereinafter cited as Dynasties of the World.
- [S38] John Morby, Dynasties of the World, page 127.
Gertrude von Sulzbach1 
Children of Gertrude von Sulzbach and Conrad III Hohenstaufen, King of the Romans
- Heinrich Hohenstaufen1 b. 1137, d. 1150
- Friedrich IV Hohenstaufen, Duke of Swabia1 b. 1145, d. 19 Aug 1167
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Ulrich II Herzog von Kärnten1 
Heinrich Hohenstaufen1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
Friedrich IV Hohenstaufen, Duke of Swabia1 
He gained the title of Duke of Swabia.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 113. Hereinafter cited as Lines of Succession.
