Paul Friedrich ruled as Grand Duke of Mecklenburg-Schwerin from 1837 to 1842. Wikipedia
Born: September 15, 1800, Ludwigslust, Germany
Died: March 7, 1842 (age 41 years), Schwerin, Germany
Grandchildren: Duke Paul Frederick of Mecklenburg, Frederick Francis III, Duke John Albert of Mecklenburg, and more
Grandparents: Frederick Francis I, Paul I of Russia, Maria Feodorovna, and more
Spouse: Alexandrine of Prussia, Grand Duchess of Mecklenburg-Schwerin (m. 1822–1842)