Complex sentence: Joan's mother then took the two girls to live with her own mother in Blackheath, London in 1929 An aunt paid for the girls' education at a private school, where Joan's artistic talent was first recognised.
Split into simpler sentences: Joan's mother then took the two girls to live with her own mother in Blackheath, London. In 1929 an aunt paid for the girls' education at a private school, where Joan's artistic talent was first recognised.