Complex sentence: Ambrose Lisle March Phillipps De Lisle (born 17 March, 1809; died 5 March, 1878) was an English Catholic convert who founded a Trappist abbey in Leicestershire and worked for the reconversion or reconciliation of Britain to Catholicism.
Split into simpler sentences: Ambrose Lisle March Phillipps De Lisle (born 17 March, 1809; died 5 March, 1878) was an English Catholic convert. He founded a Trappist abbey in Leicestershire and worked for the reconversion or reconciliation of Britain to Catholicism.