Klemens, 3rd Count of Schönborn-Wiesentheid

His maternal grandparents were Imperial Count Clemens August von Westphalen zu Fürstenberg (sole heir of his maternal great-uncle, Prince-Bishop of Paderborn William Anton of Asseburg, and his paternal uncle, Prince-Bishop of Hildesheim Friedrich Wilhelm of Westphalia) and Countess Maria Antonia Waldbott von Bassenheim.

Schönborn-Wiesentheid, a partition of Schönborn, inherited the other line of Schönborn-Heusenstamm in 1801 before it was mediatised to Bavaria in 1806.

[4] From 1874 to 1877, he was a member of the German Reichstag for the constituency of Lower Franconia (Kitzingen) for the Centre Party.

In a by-election made necessary by his death on 27 November 1877, his son Friedrich Carl succeeded him in parliament.

[6] Together, they were the parents of:[7] The Count of Schönborn-Wiesentheid died on 24 August 1877 and was succeeded in his hereditary title by his eldest surviving son, Arthur.