Nielsen Hayden genealogy
(Unknown mistress of King John)

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- 1 (Unknown mistress of King John) [1]
John, King of England b. Abt 27 Dec 1166 d. 19 Oct 1216
- 2 Isabel fitz Roy [1.1]
Richard fitz Ives d. Bef 29 Sep 1211
- 3 William fitz Richard [1.1.1]
b. Abt 1205 d. 26 May 1265
Rose Bevyle d. 4 Apr 1291
- 4 Isabel fitz William [1.1.1.1]
d. 7 Nov 1325 [ =>]
- 4 Isabel fitz William [1.1.1.1]
- 3 William fitz Richard [1.1.1]
- 2 Isabel fitz Roy [1.1]