Ishbak was the son of Abraham of Ur and Keturah of Ur. The date and place of his birth have not been found.
Ishbak of Ur
Abraham of Ur (1812BC-1637BC)
Terah of Ur (2056BC-1851BC)
Nahor of Ur (2154BC-2006BC)
'Ijaska of Ur
Maria of Ur
‘Abram of Ur
Keturah of Ur