Alexandra Pavlovna Romanov

Alexandra Pavlovna was born on August 9th, 1783.  Alexandra Pavlovna's father was Paul I Petrovich Romanov and her mother was Maria Sophie Feodorovna von Wurttemberg.  Her paternal grandparents were Peter III Romanov and Catherine II von Anholt-Zerbst. She had four brothers and five sisters, named Alexander I Pavlovich, Konstantin Pavlovich, Nikolai I Pavlovich, Michael Pavlovich, Helene Pavlovna, Marie Pavlovna, Catherine Pavlovna, Olga Pavlovna and Anna Pavlovna.  She was the third oldest of the ten children. She had a half-sibling of unknown gender named ?.