Johann Adolf I, Duke of Saxe-Weissenfels, was a duke of Saxe-Weissenfels-Querfurt and member of the House of Wettin.
He was the first son of Augustus, Duke of Saxe-Weissenfels, and his first wife, Anna Maria of Mecklenburg-Schwerin. Wikipedia
Born: November 2, 1649, Halle (Saale), Germany
Died: May 24, 1697 (age 47 years), Weißenfels, Germany
Grandparents: John George I, Elector of Saxony, Magdalene Sibylle of Prussia, Adolphus Frederick I, and more
Great grandchildren: Friedrich von Anhalt-Köthen, Karl Philipp of Nassau-Usingen, Charles William, Prince of Nassau-Usingen, and more
Great-grandparents: Christian I, Elector of Saxony, Sophie of Brandenburg, Marie Eleonore of Cleves, and more