Nielsen Hayden genealogy
William de la Mare
- Abt 1203( = Descendancy chart to this point, = Expand, = Collapse)
- 1 William de la Mare [1] d. Abt 1203
- Mabel de Malherbe
- 2 Olivia de la Mare [1.1]
- John de Thornhill b. Bef 1203 d. Bef 1250
- 3 Sarah de Thornhill [1.1.1]
- Richard de Tankersley
- 4 Alice le Tankersley [1.1.1.1] d. Aft 2 Jan 1329 [ =>]
- 4 Joanna Tankersley [1.1.1.2] d. Aft 1329 [ =>]
- Richard de Tankersley
- 3 Richard de Thornhill [1.1.2] d. 1287
- Maud de Fixby
- 4 John de Thornhill [1.1.2.1] d. Bef 9 Jul 1322 [ =>]
- Maud de Fixby
- 3 Sarah de Thornhill [1.1.1]
- John de Thornhill b. Bef 1203 d. Bef 1250
- 2 Mabel de la Mare [1.2] d. Bef 2 Jul 1253
- + Geoffrey de Neville d. Bef 31 Jul 1249
- + Geoffrey de Neville d. Bef 31 Jul 1249
- 2 Olivia de la Mare [1.1]
- Mabel de Malherbe