Nielsen Hayden genealogy
Robert de Gresley
- Aft 1183( = Descendancy chart to this point, = Expand, = Collapse)
- 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 [ =>]
- Margaret de Somerville d. Bef 1244
- 3 Geoffrey de Gresley [1.1.1] d. Aft 1240
- Basilia
- 2 William de Gresley [1.1] d. Aft Apr 1220
- Basilia