Lady Llewellyn, OBE 1916-2013

_. Lady Llewellyn, OBE, head of the wartime Cabinet Office cypher officer, who died 26 November, 2013, aged 96, was the widow of Sir David Treharne Llewellyn (1916-92), sometime Conservative MP for Cardiff North, scion of the Llewellyn Baronets (cr 1922), of Bwllfa. She was the former Joan Anne Williams, born 24 Dec, 1916, dau of Robert Henry Williams, of Bonvilston House, near Cardiff, and married Sir David in 1950. Lady Llewellyn leaves issue, 2 sons and one daughter. -=-