Complex sentence: His father Percy was a professional golfer who won several tournaments on the European golf circuit in the 1920s and 1930s, and Peter was born in Berlin while his father was employed as a club professional there.
Split into simpler sentences: His father Percy was a professional golfer who won several tournaments on the European golf circuit in the 1920s and 1930s. Peter Alliss was born in Berlin, while his father Percy was employed as a club professional there.