Nielsen Hayden genealogy
Ancestors of Robert de Newmarch
Abt 1344 - ┌── Adam de Newmarch (Bef 1236 of Womersley, Yorkshire, England - Bef 20 Jan 1303)(m. Bef 1263) =>
┌── Robert de Newmarch ( - Mar 1352)
│ └── Elizabeth de Mowbray ( - Aft Sep 1317)(m. Bef 1263) =>
│
┌── Adam de Newmarch (of Womersley, Yorkshire, England - Between 1344 and 1352)
│ └── Maud
│
Robert de Newmarch (Abt 1344 of Womersley, Yorkshire, England - ??)
│
│ ┌── William fitz Thomas (of Sprotborough, Yorkshire, England - Bef 1295) =>
│ ┌── William fitz William (of Sprotborough, Yorkshire, England -
│ │ Between 4 Mar 1339 and 1342 bur.Sprotborough, Yorkshire, England)
│ │ Between 4 Mar 1339 and 1342 bur.Sprotborough, Yorkshire, England)
│ │ └── Agnes de Grey =>
│ │
│
│ ┌── Edmund Deincourt (of Blankney, Sleaford, Lincolnshire, England - 6 Jan 1327) =>
└── Isabel Deincourt ( - Aft 26 Jul 1348 bur.Sprotborough, Yorkshire, England)