Complex sentence: In 1917 he married Doris Pearce, daughter of Henry Pearce, RN; the couple had two sons and two daughters; their eldest son was David Auldjo Jamieson who was awarded the VC in the Second World War.
Split into simpler sentences: In 1917 he married Doris Pearce, daughter of Henry Pearce RN. They had two sons and two daughters; their eldest son was David Auldjo Jamieson who was awarded the VC in the Second World War.