Complex sentence: Sharif first married to his cousin, Nusrat Shehbaz in 1973 and had two sons, Salman and Hamza, and two daughters Javeria and Rabia.
Split into simpler sentences: Sharif first married to his cousin, Nusrat Shehbaz. The couple married in 1973, and had two sons, Salman and Hamza, and two daughters Javeria and Rabia.