_. The 10th Viscount Chetwynd [Peerage of Ireland, cr 1717], died in Johannesburg, South Africa, 20 August, 2015.
Adam Richard John Casson Chetwynd was born 2 Feb, 1935, son of the 9th Viscount [1904-65], by his first wife, the former Joan Gilbert Casson, and succeeded to the peerages, 12 June, 1965, upon his father's death. Married firstly, 19 Feb, 1966 [div 1974], Celia Grace Ramsay; married secondly, 15 Aug, 1975, Angela Mary McCarthy. From his first marriage he leaves two sons, and a daughter. The elder son, the Hon Adam Douglas Chetwynd [born 26 Feb 1969] succeeds his father as the 11th viscount.