Complex sentence: Khan Bahadur Ghulam Mustafa Chowdhury was a benevolent zamindar and administered his zamindary very efficiently, he was very popular and well known for his generosity.
Split into simpler sentences: Khan Bahadur Ghulam Mustafa Chowdhury was a benevolent zamindar and administered his zamindary very efficiently. He was very popular and well known for his generosity.