Children |
| 1. Hester Henriette Jacoba Haitsma Mulier, b. 19 Nov 1877, Oldeboorn d. 1 Dec 1948, 's-Graven, Haarlem, Noord Holland, Netherlands (Age 71 years) |
| 2. Johannes Eco Haitsma Mulier, b. 1 Nov 1879, Oldeboorn, Friesland, Netherlands d. 10 May 1938, Taormina, siciliƫ (Age 58 years) |
| 3. Maria Louisa Haitsma Mulier, b. 10 Jul 1883, Oldeboorn d. Yes, date unknown |
| 4. Gerard Haitsma Mulier, b. 27 Apr 1887, Winterswijk, Winterswijk, Gelderland, The Netherlands d. 2 May 1967, Hilversum, Noord-Holland, Netherlands (Age 80 years) |
| 5. Syo Kornelius Haitsma Mulier, b. 27 Apr 1887, Winterswijk, Ned d. Yes, date unknown |
| 6. Aleida Haitsma Mulier, b. 12 Apr 1889, Winterswijk d. 17 Mar 1980 (Age 90 years) |
|