Complex sentence: Catherine was still only 31 years old and would be expected to marry again, however she took a voluntary vow of chastity in the presence of Richard FitzJames, Bishop of London, on 13 July 1511.
Split into simpler sentences: Catherine was still only 31 years old and would be expected to marry again. However she took a voluntary vow of chastity in the presence of Richard FitzJames, Bishop of London, on 13 July 1511.