Felix Lichnowsky, fully Felix Maria Vincenz Andreas Fürst von Lichnowsky, Graf von Werdenberg was a son of the historian Eduard Lichnowsky who had written a history of the Habsburg family.
Lichnowsky was born in Vienna. Wikipedia
Born: April 5, 1814, Hradec nad Moravicí, Czechia
Died: September 19, 1848 (age 34 years), Frankfurt, Germany
Parents: Eduard von Lichnowsky and Eleonora Zichy
Great-grandparents: Franz Thun und Hohenstein, Maria Anna Cecilia Walburga von Stubenberg, Marie Amalie of Liechtenstein, and more