Agnes De CLARE

Agnes De was born in 1229 in Gloucestershire, England.  Agnes De's father was Gilbert de CLARE EARL OF GLOUCESTER and her mother was Isabel MARSHALL. She had three brothers and seven sisters, named Richard de, William de, Gilbert De, Joan De, Maud De, Susan De, Avicia De, Amica De, Isabel De and Adeliza De.  She was the second youngest of the eleven children. She had two half-brothers and a half-sister, and also a half-sibling of unknown gender, named John of, Henry of, Isabella of and Nicholas of.