Harold Siddons is a descendant of which Welsh-born actress?
Harold Siddons:  He was an RAF pilot during the Second World War and a descendant of Sarah Siddons. Sarah Siddons: Sarah Siddons (5 July 1755 – 8 June 1831) was a Welsh-born actress, the best-known tragedienne of the 18th century.
Sarah Siddons