Complex sentence: His paternal grandfather was Sardar Noor Mohammed Khan Leghari, founder of Rahimabad, and maternal grandfather was Nawab Sardar Din Mohammed Khan Leghari, Leghari Tumandar.
Split into simpler sentences: His paternal grandfather was Sardar Noor Mohammed Khan Leghari, founder of Rahimabad. His maternal grandfather was Nawab Sardar Din Mohammed Khan Leghari, Leghari Tumandar.