Complex sentence: He was born at Castlereagh near Penrith, New South Wales and went with his parents to Drayton on the Darling Downs, Queensland in 1851, returning to Sydney with them in 1855.
Split into simpler sentences: He was born at Castlereagh near Penrith, New South Wales. He went with his parents to Drayton on the Darling Downs, Queensland in 1851, returning to Sydney with them in 1855.