- Gilbert de Lindsay
 Birth - about 1252 - Of Lamberton, Mordington, Berwickshire, Scotland - John Brus
 Birth - 1252 - Clackmannan, Clackmannan, Scotland - Richard Plantagenet
 Birth - about 1252 - Of, Berkhamstead, Hertfordshire, England - Geoffrey de Geneville (Joinville]
 Birth - about 1252 - Of, Trim, Meath, Ireland - Henry La Zouche
 Birth - about 1252 - Of, Ashby, Leicestershire, England - Philippina (Philippa) Countess Luxembourg-Maas
 Birth - about 1252 - Of, LUXEMBOURG, LUXEMBOURG, LUXEMBOURG - Edmund de Mortimer
 Birth - 1252 - , Wigmore, Herefordshire, England - Isabella Bruce
 Birth - about 1252 - Of, , Argyllshire, Scotland - Mrs-Robert Massey
 Birth - about 1252 - Of, Dunham Massey, Cheshire, England - Eve Chaworth
 Birth - about 1252 - Of Stoke Bruern, Nrthnt, Engl - Henry De Pierrepont
 Birth - about 1252 - Holbeck-Woodhous, Nottingham, England - Alice Mrs de Chaundos
 Birth - about 1252 - Of Snodhill, Near Hay, Herefordshire, England - Richard Fulleshurst
 Birth - about 1252 - Crewe, Cheshire, England - Hawaise de Saint Amand
 Birth - about 1252 - , , , Isle Of Man - Toke Nielsen Saltensee
 Death - about 1252 - Dod For, Denmark - John de Davenport
 Birth - about 1252 - Of, Chester, Cheshire, England - Margaret Countess Of Carrick
 Birth - about 1252 - Of, Carrick, Ayrshire, Scotland - Nicholda De Vernon
 Birth - about 1252 - Shipbrook, Cheshire, Eng. - Isabelle Huntingdon
 - George Cantilupe
 - King Fernando III Alfonsez De Castilla y León
 - Eleanor De Montfort
 - Roese (Rohesia) de Clare

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