Princess Geraldine of Brasland
From NSWiki
Princess Geraldine of Brasland (1889-1974) was the daughter of Prince Carl Johan of Brasland.
In 1907 he married Alfred, Duke von Kerlich. They had four children: Ludwig (born 1908), Victoria (born 1909; spinster), Martha (born 1911) and Alfons (1914-1992; unmarried).
She wrote a biography of her father, which was published in 1948.
The Duchess died in 1974.