Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,106 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
Sir Horace Curzon Plunkett PC, KCVO, FRS, DL, JP (24 October 1854 – 26 March 1932).
An Anglo-Irish unionist, later Irish nationalist, agricultural reformer, pioneer of agricultural co-operation, politician and Member of Parliament (MP), author and Irish patriot.
1904 PLUNKETT, Right Hon. Sir H. Club: Kildare Street, Dublin. Car: 10-h.p. Panhard. Is President of the Irish Automobile Club. Piloted the King and Queen through Connemara and Kerry on his car during their visit to Ireland in 1903. 
1909 Biographical information and image at Automotor Journal 1909/03/20
1932 Died 26th March