Clementine D' Orleans 
Clementine D' was born on June 3rd, 1817. She died at the age of 89 on February 16th, 1907.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842>, L. Gustavsson, and E. Lodge) http://geneastar.org.
‌Clementine D' and August Von were married in a religious ceremony in 1843. They had a son and two daughters, named Ferdinand I Von, Clotilde Von and Amalie Von.
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Children
Clotilde Von Sachsen-Coburg-Gotha
Clotilde Von was born on July 8th, 1846. She died at the age of 80 on June 3rd, 1927 in Alcsut, Hungary.
Amalie Von Sachsen-Coburg-Gotha
Amalie Von was born on October 23rd, 1848. She died at the age of 45 on May 6th, 1894.
Ferdinand I Von Sachsen-Coburg-Gotha
Ferdinand I Von was born on February 26th, 1861 in Vienna, Austria. He died at the age of 87 on September 10th, 1948 in Germany.