He never married and was succeeded by his first cousin, the fifth Earl.
On his death he was succeeded by his first cousin.
He died without male issue and was succeeded by his first cousin, the sixth Earl.
He never married and was succeeded by his third cousin, the eighth Earl.
He died in 1338, being succeeded by his cousin Ubertinello.
Died young at Montpelier and was succeeded by his father's cousin.
He was succeeded by his first cousin, the fifth Baron.
He was succeeded by his second cousin, the 7th Earl.
He had no sons and was succeeded by his first cousin, the fourth Baron.
He was succeeded by his second cousin, the seventh Baron.