Complex sentence: Their son Oskar Fredrik Ulrik Louis Wrangel af Sauss was born in Paris on 23 January 1895, and died unmarried at the age of 32 at Chateau de Villambis in France on 9 January 1928.
Split into simpler sentences: Their son Oskar Fredrik Ulrik Louis Wrangel af Sauss was born in Paris on 23 January 1895. He died unmarried at the age of 32 at Chateau de Villambis in France on 9 January 1928.