There was always my dear cousin Bobi.
Memories of our early times together are filled with fun playing Cowboys and Indians, or sometimes less fun for him when I once locked him in the cellar for a prank and went out to play for ages, forgetting all about him!
His all-round brilliance manifested itself very quickly, but he was without a grain of snobbery and was earthed in the werin, the common folk of Wales.