Complex sentence: From 1758 until 1762 he was school governor at Rivington Grammar School and was a trustee of Blackrod Grammar School from 1736 although he did not attend any meetings.
Split into simpler sentences: From 1758 until 1762 he attended to his duties as school governor at Rivington Grammar School. He was a trustee of Blackrod Grammar School from 1736 although he did not attend any meetings.