Born: 23 January 1885, Amsterdam, Netherlands.
			Died: 1 September 1922.
			Father:  Charles Boissevain
			Mother: Emily Héloïse MacDonnell
Married: Prof. Dr. Lieven Ferdinand de Beaufort (1879-1968), 27 June 1907, Naarden, Netherlands.
Children:
Nella, b. 26 April 1908, m. Baron Carel Wessel Theodorus van Boetzelaer 
			(1905-1987).
			Willem Ferdinand Arnaud, b. 1 January 1911.
			Charles
			Hans, b. approx 1915, d. 9 April 1942, Dijon, France. A motorcycle racer after whom the 
            Hans de Beaufort-beker (trophy) is named. Helped allied airmen to safety during 
            WW2, but was caught and executed by the Nazis.
Other information:
Her husband, Lieven de Beaufort, was director of the Amsterdam Zoological Museum from 1922-1949. He was from a wealthy, aristocratic family.

With children Willem, Charlie, Nella and Hans.