Oleg Caetani | Caetani |
He married on 17 September 1951 Lelia Calista Ada Caetani (b. 1913; d. 11 Jan 1977), painter and plantswoman, daughter of the noted composer Roffredo Caetani, 17th Duke of Sermoneta and 8th Prince of Teano (1871–1961), who was the last of her 1,000-year-old family line.