In 1957 he married Anne Phipps Sidamon-Eristoff, a granddaughter of Andrew Carnegie's partner Henry Phipps.
•
He was the son of Prince Simon Sidamon-Eristoff, a Georgian military officer, who emigrated to the United States after the Bolsheviks invaded Georgia in 1921 and Anne Tracy, a descendant of John Bigelow, an American diplomat in the mid-19th century.
Constantine | Constantine the Great | Grand Duke Constantine Pavlovich of Russia | Constantine, Algeria | Larry Constantine | Constantine VII | Constantine I of Greece | Constantine II (emperor) | Constantine II | Susannah Constantine | Learie Constantine | Constantine II of Greece | Michael Constantine | Constantine P. Cavafy | Constantine, Michigan | Niš Constantine the Great Airport | Eddie Constantine | Constantine VIII | Constantine V | Constantine Scollen | John Constantine | Constantine Phipps, 2nd Baron Mulgrave | Siege of Constantine | Constantine the African | Constantine Samuel Rafinesque | Constantine Phipps, 1st Marquess of Normanby | Constantine Orbelian | Constantine II, King of Armenia | Constantine Finehouse | Constantine Euphorbenos Katakalon |
Andrew Sidamon-Eristoff (b. 1963 - ), great-grandson of Henry W. Phipps, grandson of Howard Phipps
In 1926, Simon Sidamon-Eristavi, then a widower, married, in New York City, his second wife, Anne Tracy (1890–1978), a descendant of John Bigelow, an American diplomat in the mid-19th century.