Grudna-Grudczinska, Johanna, Princess of Lowicz
Birth:	29 Sep 1799	Warszawa, Poland
Death:	29 Nov 1831	Tsarskoe Selo
Father:	Antoni, Count Grudna-Grudczinski
Mother:	Marianna Dorpowska
Spouse:	Konstantin Pavlovich, Grand Duke of Russia (b. 8.5.1779)
Married:	24 May 1820, Warszawa