Nielsen Hayden genealogy
Descendants of Idonea de Malpas
- Bef 1295Father: David de Malpas
Mother: Constance ferch Owain
Idonea de Malpas ( - Bef 1295 Malpas, Cheshire, England)
Urian de St. Pierre (1220 - Between 1290 and 1300 Cheshire, England)
   ├─ Katherine de St. Pierre ( - Aft 1296)
   │ Randle le Roter ( - Bef 1296)
   │    └─ Peter Thornton (Abt 1292 - Between 1351 and 1358)
   │     Lucy de Hellesby
   │        │ + Thomas Dutton (1314 of Dutton, Runcorn, Cheshire, England - 1381)
   │         + Henry de Beston ( - Abt Jan 1395)
   └─ John de St. Pierre (1246 - 1290)
    Katherine Dutton ( - Aft 1292)
       ├─ Ellen de St. Pierre
       │ Philip de Egerton
       │     + William de Brereton (of Brereton, Cheshire, England - Aft 1375)
       └─ Urian de St. Pierre (1280 - 1311)
        Isolda de Grey
            + Isabel Trussell (1311 - ??)