Complex sentence: In 1912, he was appointed curate at St Alban, Blackburn until 1913 when he became Rector at the Holy Saviour, Nelson, in 1916, he moved to St Mary, Heaton Norris, and in 1920 took charge of St Gabriel, Castleton.
Split into simpler sentences: In 1912, he was appointed curate at St Alban, Blackburn until 1913, when he became Rector at the Holy Saviour, Nelson. In 1916, he moved to St Mary, Heaton Norris, and in 1920 took charge of St Gabriel, Castleton.