Nielsen Hayden genealogy
Isabel de Senlis

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- 1 Isabel de Senlis [1] d. Aft 1210
William Mauduit b. Between 1130 and 1135 d. 2 Oct 1194
- 2 Robert Mauduit [1.1]
b. Abt 1172 d. Bef 19 Jun 1222
Isabel Basset d. Between 24 Oct 1225 and 11 Dec 1225
- 3 William Mauduit [1.1.1]
b. Bef 1194 d. Bef 14 Feb 1257
Alice de Beaumont b. Abt 1197 d. Between 1246 and 1263
- 4 William Mauduit [1.1.1.1]
d. Bef 23 Jan 1268
- 4 Isabel Mauduit [1.1.1.2]
d. Bef 1267 [ =>]
- 4 William Mauduit [1.1.1.1]
- 3 William Mauduit [1.1.1]
- 2 Robert Mauduit [1.1]