Nielsen Hayden genealogy
Descendants of William le Breton
Abt 1215 - Bef 1246 (~ 31 years)Father: William Brito (Abt 1188 - Abt 1233)
Mother: Eve de Grey ( - Aft 1233)
William le Breton (Abt 1215 of Essex, England - Bef 10 Oct 1246)
Margery de Cauz (Abt 1220 of Bolam, Northumberland, England - Bef 4 Dec 1284)
   └─ Joan le Breton
    Robert de Hilton (of Hilton, Durham, England - Bef 1291)(m. Bef 1 Dec 1257)
       └─ William de Hilton (of Swine, Skirlaugh, Yorkshire, England - Abt 1291)
        Maud de Lascelles (of Kirkby Knowle, Yorkshire, England - Aft 1337)(m. 1288)
           └─ Robert Hilton (Abt 1290 of Swine, Skirlaugh, Yorkshire, England - Aft 7 Jul 1357) =>
            + (Unknown) de Greystoke