Gilbert De CLARE

Gilbert De was born on September 12th, 1229 in Gloucestershire, England.  Gilbert De's father was Gilbert de CLARE EARL OF GLOUCESTER and his mother was Isabel MARSHALL. He had two brothers and eight sisters, named Richard de, William de, Joan De, Maud De, Susan De, Avicia De, Amica De, Isabel De, Adeliza De and Agnes De.  He was the youngest of the eleven children. He 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.  He died after 1241.