Looking at your notes on the website

http://www.wintle.on.ca/wintleafrica.html

?

1891 Wales Census

Glamorgan, Llantwitfardre - Registration District Pontypridd
7 Tramsroad Side

WINTLE family

William - 38 - Saddler, born Glam, Treforest
Mary - 34 - wife and children all born South Africa, Cape Colony
William - 15 - Coalminer
Matilda - 13
Arthur - 11 (c1880 - ties in with Death Certificate - on South Africa Archives message)
Maude - 4
Ellen - 2

can find William WINTLE c1853 from the FOD - but not Treforest, Glamorgan

Church of Latter Day Saints

Janet Lorraine WINTLE - born 25 March 1908 - Capetown, Cape of Good Hope South Africa, parents Walter Henery RANKIN and Ethel Elizabeth NICHOLS

Rootsweb South Africa (Archives - 2007)

http://archiver.rootsweb.ancestry.com/th/read/SOUTH-AFRICA/2007-01/1169579714