- Residences: Amsterdam, Surabaya, Leeuwarden.
- Relation to Mahler:
- Correspondence with Mahler: No
- Born: 24-12-1881, Amsterdam, The Netherlands
- Died: 03-12-1956, Leeuwarden, The Netherlands
- Buried: Huizum cemetery (Friesland), the Netherlands
Daughter of Charles Boissevain (1842-1927) well-known Dutch journalist and Emily Heloise MacDonnell. 10-03-1906: Zuiderzee: Number 6. at a photo with Gustav Mahler. See Zuiderzee Married to Eduard Theodoor Hissink (1883-1959) on 20-05-1915 in Surabaya, East Java.