Family: de Mowbray, Roger II / de Beauchamp, Maud (F9807)
m. 1247-
Male
de Mowbray, Roger II
Birth 1221 Thirsk, Yorkshire, England 
Death Nov 1266 Pontefract, Yorkshire, England Burial Blackfriars (demolished), Pontefract, Yorkshire, England Marriage 1247 [1, 2, 3, 4] England [1, 2, 3, 4] Father de Mowbray, Lord William | F9808 Group Sheet Mother d'Aubigny, Avice | F9808 Group Sheet
Female
de Beauchamp, Maud
Birth 1229 Bedford, Bedfordshire, England Christening 27 Oct 1234 England Death 11 Apr 1273 Yorkshire, England Burial Between 11 Apr and 7 May 1273 Fountains Abbey, Harrogate, Yorkshire, England Father Mother
Male
de Mowbray, Lord Roger
Birth 1254 Isle of Axholme, Lincolnshire, England Death 28 Nov 1297 French Flanders (Historical), Nord, Nord-Pas-de-Calais, France Burial 28 Nov 1297 Fountains Abbey, Harrogate, Yorkshire, England Spouse de Clare, Lady Rohese | F9732 Marriage Between 8 Jan 1270 and 7 Jan 1271 Thirsk, Yorkshire, England
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Sources - [S845] WORLD: Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom.
https://books.google.com/books/about/Complete_Peerage_of_England_Scotland_Ire.html?id=JLAKAAAAYAAJ - [S820] ENGLAND: Magna Carta Sureties 1215 by Frederick Lewis Weis.
https://www.familysearch.org/search/catalog/825421?availability=Family%20History%20Library - [S789] WORLD: Family Search, Family Tree.
https://www.familysearch.org/search/tree/name - [S1357] ENGLAND: STAFFORDSHIRE: Church Records, 1538-1944.
https://www.familysearch.org/search/collection/2364451
- [S845] WORLD: Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom.