Thom's Irish Who's Who/Porter, Sir John Scott Horsbrugh-
PORTER, Sir John Scott Horsbrugh- Baronet (Unit. Kgd., 1902), B.A. (Oxon.); is Senior Clerk in House of Commons; has assumed additional name of Horsbrugh; eldest son of Rt. Hon. Sir Andrew Marshall, 1st Bart., P.C. and Agnes (Lady Horsbrugh-Porter), dau. of the late Col. Horsbrugh, of Horsbrugh, Peebles-shire; b. 18 July, 1871, s. his father, 9 Jan., 1919; m. 13 June, 1906, Elaine Maude (d. 1919); youngest dau. of the late T. Jeffries, of Newbay, Wexford, and Los Ceribos, Argentine Republic, and has issue one son. Res: 34 Belgrave Road, London, S.W. Kildare Street Club, Dublin.