MD
Margaret de Quincy
d. 1266
Vitals
Died
1266
Family
Spouse
Children
About
Margaret de Quincy was Countess of Lincoln in her own right and married John de Lacy, another of the Magna Carta sureties, so that two of the twenty-five meet in her marriage.
Research notes
✓ DOCUMENTED (web-confirmed 25 Jul 2026): MARGARET DE QUINCY (c.1206-c.1266), suo jure COUNTESS OF LINCOLN, dau. and heiress of Robert de Quincy by Hawise of Chester; m. (1221) John de Lacy, who thereby became Earl of Lincoln 1232. Mother of Maud de Lacy (our line). Direct ancestress. Added 25 Jul 2026.