Countess Albertine Agnes of Nassau

Albertine Agnes of Nassau (April 9, 1634 – May 26, 1696), was the regent of Friesland, Groningen and Drenthe during the minority of her son Henry Casimir II, Count of Nassau-Dietz, between 1664 and 1679. She was the sixth child and fifth daughter of stadtholder Frederick Henry, Prince of Orange and Amalia of Solms-Braunfels. Life Albertine Agnes was born in The Hague and was the sixth of nine children born to her parents. Some of her siblings died in childhood. Albertine and four other siblings lived to adulthood. Her surviving siblings were: William II, Prince of Orange, Luise Henriette of Nassau, Henriette Catherine of Nassau and Mary of Nassau. In 1652 she married her second-cousin, William Frederick, Prince of Nassau-Dietz. Regency