Nielsen Hayden genealogy
Descendants of William fitz Ralph
- Aft 1269Father: Ralph fitz William (of Grimthorpe, Yorkshire, England - Aft 9 Feb 1227)
William fitz Ralph (of Grimthorpe, Yorkshire, England - Aft Jul 1269)
Joan de Greystoke (of Greystoke, Penrith, Cumberland, 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)
   │    │    └─ Robert Hilton (Abt 1290 of Swine, Skirlaugh, Yorkshire, England - Aft 7 Jul 1357) =>
   │    │     + (Unknown) de Greystoke
   │    └─ Tiffany de Lascelles
   │     Ralph fitz Ranulf (Between 1250 and 1260 - Bef 1316)
   │         + Isabel
   └─ Ralph fitz William (Bef 1256 of Grimthorpe, Yorkshire, 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)
           │ + Robert Hilton (Abt 1290 of Swine, Skirlaugh, Yorkshire, England - Aft 7 Jul 1357)
           └─ Ralph de Greystoke (15 Aug 1299 - 14 Jul 1323 Gateshead, Durham, England) =>
            + Alice de Audley (Abt 1300 - 12 Jan 1374 bur.Durham Cathedral, Durham, Durham, England)
            (m. Aft 25 Nov 1317)
            (m. Aft 25 Nov 1317)