Hugh Chisholm, 1911 Encyclopædia Britannica, Volume 18… (1911)
“ In October 1875 King Milan had married Natalie, the sixteen-years-old daughter of Peter Ivanovich Ketchko, a Moldavian Boyar, who was a colonel in the Russian army, and whose wife, Pulcheria, was by birth Princess Sturdza. A son, Alexander, was born in 1876, but the king and queen showed signs of friction. Milan was anything but a faithful husband. Queen Natalie was greatly influenced by Russian sympathies ”
