Nielsen Hayden genealogy
Descendants of Avice de Lascelles
- Bef 1261Father: Robert de Lascelles (of Fulstow, Lincolnshire, England - Bef 1245)
Mother: Emma
Avice de Lascelles ( - Bef 1261)
Thomas de Maunby ( - Bef 20 Jan 1239)
   └─ Roger de Lascelles (of Kirkby Knowle, Yorkshire, England - 1300)
    Elizabeth fitz William ( - Bef 25 May 1323)
       ├─ 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