Complex sentence: Sheikh Abdullah Al-Salim was succeeded by his brother, Sabah III Al-Salim Al-Sabah and was the father of Sheikh Saad Al-Abdullah Al-Salim Al-Sabah who ruled briefly in 2006.
Split into simpler sentences: Sheikh Abdullah Al-Salim was succeeded by his brother, Sabah III Al-Salim Al-Sabah. He was also the father of Sheikh Saad Al-Abdullah Al-Salim Al-Sabah, who ruled briefly in 2006.