Complex sentence: After the war, together with Hilary Pepler and Desmond Chute, Gill founded The Guild of St Joseph and St Dominic at Ditchling, where his pupils included David Jones, who soon began a relationship with Gill's daughter, Petra.
Split into simpler sentences: After the war, together with Hilary Pepler and Desmond Chute, Gill founded The Guild of St Joseph and St Dominic at Ditchling. There his pupils included David Jones, who soon began a relationship with Gill's daughter, Petra.