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In page Hawise of Chester, 1st Countess of Lincoln:

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Hawise was born in 1180 in Chester, Cheshire, England, the youngest child of Hugh de Kevelioc, 5th Earl of Chester and Bertrade de Montfort of Évreux, a cousin of King Henry II of England. Hawise had five siblings, including Maud of Chester, Countess of Huntingdon, Mabel of Chester, Countess of Arundel, Agnes of Chester, Countess of Derby, Beatrice de Keviloc and a brother Ranulf de Blondeville, 6th Earl of Chester.[citation needed] She also had an illegitimate half-sister, Amice of Chester who married Ralph de Mainwaring, Justice of Chester by whom she had children.