Ali ibn Yusuf was the 5th Almoravid emir. He reigned from 1106 to 1143. Wikipedia
Born: Ceuta, Spain
Died: January 28, 1143, Marrakesh, Morocco
Great grandchild: 'Abdallah ibn Ghaniya
Grandchildren: Ibrahim ibn Tashfin, Ishaq ibn Muhàmmad ibn Ghàniya, and 'Abd Allāh ibn Muhammad ibn Ġānīya
Parents: Yusuf ibn Tashfin and Zaynab an-Nafzawiyyah
Children: Tashfin ibn Ali, Ishaq ibn Ali, and Muhàmmad ibn Ghàniya
Grandparent: Tashfin ibn Ibrahim Talagagin