Nielsen Hayden genealogy
Ancestors of Margaret Monthermer
1329 - 1395 (66 years) ┌── Ralph de Monthermer ( - 5 Apr 1325 bur.Church of the Grey Friars, Salisbury, Wiltshire, England)
│ (m. Abt 1296)
┌── Thomas de Monthermer (4 Oct 1301 - 1340)
│ │ ┌── Edward I, King of England (17 Jun 1239 Westminster Palace, Westminster, Middlesex, England -
│ │ │ 7 Jul 1307 Burgh-by-Sands, Carlisle, Cumberland, England)(m. 18 Oct 1254 Abbey of Santa
│ │ │ María la Real de Las Huelgas, Burgos, Castile, Spain) =>
│ │ │ 7 Jul 1307 Burgh-by-Sands, Carlisle, Cumberland, England)(m. 18 Oct 1254 Abbey of Santa
│ │ │ María la Real de Las Huelgas, Burgos, Castile, Spain) =>
│ └── Joan of Acre (1272 Acre, Palestine - 23 Apr 1307 Clare, Suffolk, England)(m. Abt 1296)
│ └── Eleanor of Castile, Queen Consort of England (1240 - 28 Nov 1290 Hardby, Nottinghamshire,
│ England)(m. 18 Oct 1254 Abbey of Santa María la Real de Las Huelgas, Burgos, Castile,
│ Spain) =>
│ England)(m. 18 Oct 1254 Abbey of Santa María la Real de Las Huelgas, Burgos, Castile,
│ Spain) =>
│
Margaret Monthermer (1329 - 24 Mar 1395 bur.Selwood Priory, Wiltshire, England)
│
│ ┌── William de Brewes (Abt 1224 of Bramber, Sussex, England - 6 Jan 1291 Findon, Sussex, England)
│ │ (m. Bef 1272) =>
│ ┌── Peter de Brewes (Abt 1273 of Tetbury, Gloucestershire, England - Bef 7 Feb 1312)(m. Aft 6 Jun 1300)
│ │ └── Mary de Ros ( - Bef 23 May 1326)(m. Bef 1272) =>
│ │
└── Margaret de Brewes (Abt 1303 - 1349)
└── Agnes ( - Bef 1332)(m. Aft 6 Jun 1300)