John von Nassau1 
He held the office of Bishop of Utrecht.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 33. Hereinafter cited as Lines of Succession.
Rupert V von Nassau1
- [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 33. Hereinafter cited as Lines of Succession.
Walram II Graf von Nassau-Weilburg1 
He gained the title of Graf von Nassau-Weilburg.1
Child of Walram II Graf von Nassau-Weilburg and Adelheid von Katzenelnbogen
- Adolf von Nassau, King of the Romans+1 b. c 1255, d. 2 Jul 1298
Walram I graf von Nassau1 
Children of Walram I graf von Nassau
- Rupert IV von Nassau1
- Heinrich II ‘der Reiche’ graf von Nassau-Weisbaden+1 b. c 1190, d. 25 Jan 1251
- [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 33. Hereinafter cited as Lines of Succession.
Rupert IV von Nassau1
- [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 33. Hereinafter cited as Lines of Succession.
Ruprecht I von Nassau Graf von Laurenberg1 
Children of Ruprecht I von Nassau Graf von Laurenberg
- [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 33. Hereinafter cited as Lines of Succession.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Ruprecht II von Nassau1
- [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 33. Hereinafter cited as Lines of Succession.
Dudo von Nassau Graf von Laurenberg1 
He gained the title of Graf von Laurenburg in 1093.1
Children of Dudo von Nassau Graf von Laurenberg
- Ruprecht I von Nassau Graf von Laurenberg+1 b. 1123, d. c 1154
- Arnold von Nassau+1 b. 1123, d. 1148
Arnold von Nassau1 
Children of Arnold von Nassau
- Heinrich I Graf von Nassau1 d. 1167
- Rupert III Graf von Nassau+1 d. 1190
Heinrich I Graf von Nassau1 
He gained the title of Graf von Nassau.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 33. Hereinafter cited as Lines of Succession.
