Hi,
It is some time since I posted my comments re:William Sydenham.
The research was for my cousin Hilda Sydenham (nee Parker) who married William George Edward Sydenham (b. 19 April 1936 in Limerick - I think) They married in Rhodesia 15 Jul 1974, had 1 son Liam (b. 15 Aug 1974) Bill died 21 Jan 1981.