Complex sentence: Carol Victor married on 8 September 1966 in New York City, Eileen Coppet (1922--1985), widow of captain André de Coppet, DSC, late US Army, daughter of George Johnston, Esq., landscape gardener and Alice Percival.
Split into simpler sentences: Carol Victor married on 8 September 1966 in New York City, Eileen de Coppet (née Johnston), widow of captain André de Coppet, DSC, late US army. She was daughter of George Johnston, Esq., landscape gardener and Alice Percival.