Biography of Isabel de Clare, 4. Countess of Pembroke

Isabel de Clare, 4. Countess of Pembroke (* 1. January 1172; † 1. January 1220) was an anglonormannische Magnatin. She was 48 years old. She was married to William Marshal, 1. Earl of Pembroke. She had at least 6 children (4 sons and 2 daughters).