Nielsen Hayden genealogy
Ancestors of John de Willoughby
Bef 1329 - 1372 (> 43 years) ┌── William de Willoughby (of Sloothby in Willoughby in the Marsh, Lincolnshire,
│ England - Between 1225 and 1227)
│ England - Between 1225 and 1227)
┌── Robert de Willoughby ( - Between 3 Feb 1257 and 21 Feb 1258)
│ └── Maud de Fulletby =>
│
┌── William de Willoughby ( - Between Sep 1290 and 29 Mar 1300)(m. Between 1250 and 1260)
┌── Robert de Willoughby (Between 1250 and 1260 - Bef 25 Mar 1317)(m. Bef 1304)
│ │
│ │ ┌── Walter Beke (of Eresby, Lincolnshire, England - Aft 1236)(m. 1222) =>
│ │ ┌── John Beke (Bef 1230 of Eresby, Lincolnshire, England - Bef 10 Mar 1304)
│ │ │ └── Eve de Grey (m. 1222)
│ │ │
│ └── Alice Beke ( - Bef May 1311)(m. Between 1250 and 1260)
│
┌── John de Willoughby (6 Jan 1304 - 13 Jun 1349 bur.Spilsby, Lincolnshire, England)(m. Bef 2 Jul 1323)
│ │
│ │ ┌── Oliver II Deincourt =>
│ │ ┌── 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)
│ │ │ │
│ │ │ │ ┌── Geoffrey de Neville (of Raby, Durham, England - Bef Sep 1242) =>
│ │ │ └── Agnes de Neville (of Raby, Durham, England - Bef 20 Jul 1293)(m. Aft 1244)
│ │ │ └── Margaret
│ │ │
│ └── Margaret Deincourt ( - Bef 18 Oct 1333)(m. Bef 1304)
│
John de Willoughby (Bef 6 Jan 1329 of Eresby, Lincolnshire, England - 29 Mar 1372 bur.Spilsby, Lincolnshire, England)
│
│ ┌── Peter Roscelyn (of Edgefield, Norfolk, England - ??)
└── Joan Roscelyn ( - Aft 15 Oct 1354)(m. Bef 2 Jul 1323)