(1) He is married to Anna Julianne Henriette Ulrike Prinses Van Sachsen-Coburg-Saal.
They got married on March 15, 1796 at St. Petersburg (Rusland), he was 16 years old.
(2) He is married to Zánetta Johanna Grundski Prinses Van Lowicz.
They got married on May 12, 1820 at Lowicz (Warsawa) Rusland, he was 41 years old.
Konstantin Romanov Groothertog Van Rusland | ||||||||||||||||||
(1) 1796 | ||||||||||||||||||
(2) 1820 | ||||||||||||||||||
The data shown has no sources.