A Thomas Edwin Grenfell b 8 Jan 1925 East London and Died 1952 in Harding Natal, was married to a Sheilah E L Furniss on 11 Sept 1933 Harding. They had 1. Colleen m Allan Clark and had Bronwyn,2. Mark who married Brenda van Niekerk,and had Tarryn and Claire Grenfell,3.Bruce and 4. Sean.
Thomas Edwin was the son of Thomas Anthony Grenfell (1 of 7 children)Thomas Anthony was the son of James Quick Grenfell who was born in St Ives Cornwall in 1851 and was a Mariner who got wrecked off the coast of Africa and settled in East London where he had 12 children.He married Louisa Emma Brooks in Seymour Cape in 1875.
I cannot help you with recent history however.My grandfather was also a son of James Quick Grenfell but he migrated to Australia in 1910 where I live.