Nielsen Hayden genealogy
Descendants of Adam I de Brus
- Abt 1142Father: Robert I de Brus (of Annandale, Dumfriesshire, Scotland - 11 May 1142)
Mother: Agnes
Adam I de Brus (of Skelton, Yorkshire, England - Abt 1142)
Agnes of Aumale (Between 1110 and 1120 - ??)
   └─ Adam II de Brus (1134 of Skelton, Yorkshire, England - 1196)
    Juetta de Arches ( - Aft 1209)(m. Aft 1169)
       ├─ Isabel de Brus (of Skelton, Yorkshire, England - Aft 1230)
       │ + Roger Mauduit (1172 Eshott, Morpeth, Northumberland, England - ??)
       │ Henry de Percy (of Petworth, Sussex, England - Bef 29 Sep 1198)
       │    └─ William de Percy (Abt 1193 of Topcliffe, Yorkshire, England -
       │     Bef 28 Jul 1245 bur.Sallay Abbey, Yorkshire, England) =>
       │     Bef 28 Jul 1245 bur.Sallay Abbey, Yorkshire, England) =>
       │     + Joan Briwerre ( - Bef 12 Jun 1233 bur.Hospital of Sandon, Surrey, England)(m. Abt 1226)
       │     + Ellen de Balliol (Abt 1200 of Alnwick, Northumberland, England - Bef 22 Nov 1281)(m. Abt 1233)
       └─ Peter de Brus (of Skelton, Yorkshire, England - 1222)
        Joan of Chester
           └─ Peter de Brus (Bef 1201 of Skelton, Yorkshire, England - Bef 15 Nov 1240) =>
            + Hawise de Lancaster (m. Bef 1219)