Nielsen Hayden genealogy
Descendants of Thomas fitz William
Abt 1198 - 1246 (~ 48 years)Father: William fitz Ranulf (Abt 1173 of Greystoke, Penrith, Cumberland, England - 1209)
Mother: Helewise de Stuteville (1165 - 1226)
Thomas fitz William (Abt 1198 Greystoke, Penrith, Cumberland, England - 1246)
Christian de Vipont (of Appleby, Westmorland, England - ??)
   ├─ Joan de Greystoke (of Greystoke, Penrith, Cumberland, England - Aft Jul 1269)
   │ William fitz Ralph (of Grimthorpe, Yorkshire, England - Aft Jul 1269)
   │    ├─ Elizabeth fitz William ( - Bef 25 May 1323)
   │    │ Roger de Lascelles (of Kirkby Knowle, Yorkshire, England - 1300)
   │    │    ├─ Maud de Lascelles (of Kirkby Knowle, Yorkshire, England - Aft 1337) =>
   │    │    │ + William de Hilton (of Swine, Skirlaugh, Yorkshire, England - Abt 1291)(m. 1288)
   │    │     + Ralph fitz Ranulf (Between 1250 and 1260 - Bef 1316)
   │    └─ Ralph fitz William (Bef 1256 of Grimthorpe, Yorkshire, England -
   │     1316 bur.Neasham Priory, Durham, England)
   │     1316 bur.Neasham Priory, Durham, England)
   │    
   │        └─ Robert fitz Ralph (Abt 1277 of Greystoke, Penrith, Cumberland, England -
   │         Bef 15 Apr 1317 bur.Butterwick, Yorkshire, England) =>
   │         Bef 15 Apr 1317 bur.Butterwick, Yorkshire, England) =>
   │         + Elizabeth de Neville ( - 17 Nov 1346)(m. Bef 1299)
   └─ Thomas de Greystoke
   
       └─ Elizabeth de Greystoke (Abt 1265 - Aft 1328)
        Thomas de Pickering ( - Aft Jul 1336)
            + Maud (m. Bef 4 Feb 1332)