| Father | Male William De Fiennes |
| Born | Abt 1160 | Wendove, Buckinghamshire, England |
| Died | 1240/1241 | |
| Buried | ||
| Married | ||
| Father | Ingelram De Fines | F112072 Group Sheet | |
| Mother | Sibyl De Boulogne | F112072 Group Sheet | |
| Mother | Female Agnes De Dammartin |
| Born | Abt 1165 | Bucks, England |
| Died | ||
| Buried | ||
| Father | Count Aubrey Dammartin, II | F17038 Group Sheet | |
| Mother | Mathilda De Ponthieu | F17038 Group Sheet | |
| Child 4 | Female + De Fiennes |
| Born | Abt 1188 | Buckinghamshire, England |
| Died | ||
| Buried | ||
| Spouse | Bartholomew Hampden | F112065 | |
| Married | Abt 1190 | |