Nielsen Hayden genealogy
Ancestors of William Deincourt
Bef 1300 - 1364 (> 64 years) ┌── Oliver I Deincourt (Abt 1161 Blankney, Sleaford, Lincolnshire, England - Bef 1202) =>
│ └── Amabel
│
┌── John Deincourt (of Blankney, Sleaford, Lincolnshire, England - Bef 14 Oct 1257)(m. Aft 1244)
│ └── Nichole
│
┌── Edmund Deincourt (of Blankney, Sleaford, Lincolnshire, England - 6 Jan 1327)
│ │
│ │ ┌── Robert fitz Maldred (Abt 1170 of Raby, Durham, England -
│ │ │ Between 25 Jun 1242 and 26 May 1248) =>
│ │ │ Between 25 Jun 1242 and 26 May 1248) =>
│ │ ┌── Geoffrey de Neville (of Raby, Durham, England - Bef Sep 1242)
│ │ │ └── Isabel de Neville ( - May 1254) =>
│ │ │
│ └── Agnes de Neville (of Raby, Durham, England - Bef 20 Jul 1293)(m. Aft 1244)
│ └── Margaret
│
┌── John Deincourt (of Blankney, Sleaford, Lincolnshire, England - Bef 6 Jan 1326)
William Deincourt (Bef 1300 of Blankney, Sleaford, Lincolnshire, England - 2 Jun 1364)