- Peter de Montford
 - Robert de Neville
 Birth - about 1287 - Of, Raby, Durham, England - Bartholomew Burghersh
 Birth - 1287 - Of Burghersh, Sussex - Beatrice de (Joinville) Geneville
 Birth - 1287 - Of, Ludlow, Shropshire, England - John Fitzalan
 Birth - about 1287 - , Arundel, Sussex, England - Roger de Molyneux
 - Margery Bruce
 Birth - about 1287 - Of, Carrick, Argyllshire, Scotland - Fredrico Iii King Sicily
 Birth - 1287 - Of, , ARAGON, Spain - Hawaise de Saint Amand
 - John Egerton
 Birth - about 1287 - Of Egerton, Chesh, Eng - Mary Davenport
 Birth - about 1287 - Of Moreton, Cheshire, Eng. - Adam Stanley
 Birth - about 1287 - Wirral Forest, Chesh, , Eng - Peter Davenport
 Birth - about 1287 - Of Davenport, Cheshire, England - Alexander de Dunbar
 Birth - about 1287 - Of, Dunbar Castle, East Lothian, Scotland - (unknown) Heytesbury
 - Elena Rotenhering
 Birth - about 1287 - Of Hull, Yorkshire, England - Johann d.Ä. von dem Berge
 - Richard de Bruce
 - Roger Mortimer
 Birth - 3 May 1287 - Of Netherwood, Thornbury, Herefordshire, England - Hawise Malet
 - William La Zouche
 - William de Ferrers

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