Nielsen Hayden genealogy
Robert de Gresley
- Aft 1183(
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- 1 Robert de Gresley [1] d. Aft 1183
- Basilia
- 2 William de Gresley [1.1] d. Aft Apr 1220
- Basilia
- 3 Geoffrey de Gresley [1.1.1] d. Aft 1240
- Margaret de Somerville d. Bef 1244
- 4 William de Gresley [1.1.1.1] d. 1254
[ =>]
- 4 William de Gresley [1.1.1.1]
- 3 Geoffrey de Gresley [1.1.1]
- 2 William de Gresley [1.1]