Nielsen Hayden genealogy
Descendants of William de Lancaster
Abt 1110 - Aft 1176 (~ 67 years)Father: William de Lancaster (of Kendal, Westmorland, England - Bef 29 Sep 1170)
William de Lancaster (Abt 1110 - Aft 1176)
Helewise de Stuteville (1165 - 1226)
   └─ Hawise de Lancaster ( - Aft Sep 1226)
    Gilbert Fitz Reinfrid ( - 1219)(m. Bef 20 Jul 1189)
       └─ Hawise de Lancaster
        Peter de Brus (Bef 1201 of Skelton, Yorkshire, England - Bef 15 Nov 1240)(m. Bef 1219)
           │ + Marmaduke de Thweng (of Kilton in Brotton, Yorkshire, England - Between 1282 and 1284)(m. Abt 1242)
           ├─ Agnes de Brus ( - Between May 1276 and May 1279 bur.Guisborough Priory, Yorkshire, England) =>
           │ + Walter de Faucomberge (of Rise, Holderness, Yorkshire, England -
           │ 1 Nov 1304 Rise, Holderness, Yorkshire, England)(m. Bef Nov 1243)
           │ 1 Nov 1304 Rise, Holderness, Yorkshire, England)(m. Bef Nov 1243)
           │ + Robert de Ros (of Wark, Northumberland, England - Bef 20 Apr 1274)
            + John de Bellew (of Carlton-in-Balne in Snaith, Yorkshire, England - Bef 11 Jan 1301)