Nielsen Hayden genealogy
Geoffrey I de Mandeville
- Aft 1086(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Geoffrey I de Mandeville [1] d. Aft 1086
- Adeliza de Balts d. Bef 1100
- 2 William I de Mandeville [1.1] d. Bef May 1116
- Margaret fitz Eudes
- 3 Beatrice de Mandeville [1.1.1] b. Abt 1105 d. Bef 19 Apr 1197
- William de Say d. Aug 1144
- 4 Geoffrey de Say [1.1.1.1] d. Bef 19 May 1214
[ =>]
- 4 William de Say [1.1.1.2] b. Bef 1140 d. Bef 1 Aug 1177
[ =>]
- 4 Geoffrey de Say [1.1.1.1]
- Hugh Talbot b. Abt 1085
- 4 Richard Talbot [1.1.1.3] b. Abt 1120 d. Aft 1152
[ =>]
- 4 Richard Talbot [1.1.1.3]
- 3 Beatrice de Mandeville [1.1.1]
- 2 Beatrice de Mandeville [1.2]
- Geoffrey of Carshalton b. Abt 1045 d. Aft 1086
- 3 William of Boulogne [1.2.1] b. Abt 1085 d. Bef 1130
-
- 4 Rohese de Boulogne [1.2.1.1] d. Bef 30 May 1151
[ =>]
- 4 Faramus of Boulogne [1.2.1.2] b. Abt 1105 d. Between 1183 and 1184
[ =>]
- 4 Rohese de Boulogne [1.2.1.1]
- 3 William of Boulogne [1.2.1]
- 2 William I de Mandeville [1.1]