William VIII was Lord of Montpellier, the son of William VII and Matilda of Burgundy.
William VIII married Eudokia Komnene, grand-niece of the Byzantine emperor Manuel I Komnenos.
They had one daughter:
Marie of Montpellier
Lacking a male heir... Wikipedia
Born: 1157
Died: 1202 (age 45 years)
Great-grandparent: William V of Montpellier
Spouse: Eudokia Komnene, Lady of Montpellier (m. 1174)
Parents: William VII of Montpellier
Children: Maria of Montpellier, William IX of Montpellier, Guillemette de Montpellier, and more
Great grandchildren: Peter III of Aragon, James II of Majorca, Violant of Aragon, and more