(1) He is married to Juliana Henriëtte Ulrike van Saksen-Coburg-Saalfeld.
They got married on February 26, 1796 at St. Petersburg, he was 16 years old.
The couple were divorced on March 20, 1820.
(2) He is married to Johanna Grudzinska Vorstin van Lowicz.
They got married on May 24, 1820 at St. Petersburg, he was 41 years old.
Constantijn Pavlovitsj Romanov-Holstein-Gottorp Tsarevitsj van Rusland | ||||||||||||||||||
(1) 1796 | ||||||||||||||||||
(2) 1820 | ||||||||||||||||||
The data shown has no sources.