Duchess Charlotte of Oldenburg

Duchess Charlotte of Oldenburg (born June 14, 1903 - died September 24, 1987) was the only child of Augustus, Hereditary Grand Duke of Oldenburg (the heir apparent to the throne) and his wife, Princess Sanna of Sweden (his consort) ; She is the granddaughter of the last Grand Duke of Oldenburg, Frederick Augustus II. She married Adolph "Adolf" Holbrook, a German-American teacher in 1924 and had two daughters and three sons (Duke Augustus of Oldenburg, Duke Franz of Oldenburg, Duchess Antoinette of Oldenburg, Duchess Sophie Augusta of Oldenburg and Duke Eduard of Oldenburg), She and her husband lived in the United States from 1918 until 1949 when they returned to Germany; Her death, on September 24, 1987 of old age and She is buried on Ducal (Herzogliches) Mausoleum along with her parents, grandparents, children and husband.