Sir William Ivan Cecil Ewart, 6th Baronet DSC (18 July 1919 – 29 November 1995) was a decorated Northern Irish naval officer, businessman and charity worker.
"[5][6] Sir Ivan served during the Second World War as Lieutenant in the Royal Navy Volunteer Reserve.
[7] He served on a Motor Torpedo Boat which he commanded which on 17 January 1942 this came under German fire and, in the ensuing explosions etc., He lost an eye and severely injured his right arm.
Belfast Harbour Commissioner from 1968 to 1977 and High Sheriff for County Antrim (Royal Naval Volunteer Reserve (RNVR) Officers 1939–1945).
[9] He had one son, his heir, Sir Michael Ewart, 7th Baronet, and two daughters; Susan Eveleen and Patricia Rebe.