Robert of Gloucester

Robert was born in 1090.  Robert's father was King Henry  I of England and his mother was Nesta verch Rhys.  His paternal grandparents were King William  I of England and Matilda of Flanders; his maternal grandparents were Rhys ap Tewdwr and Gwaladus verch Rhiwallon.  He was an only child.

They had a daughter named Matilda.