| 1. Joostgen Jans Curff, c. 17 Feb 1667, Rijswijk, Gelderland, Netherlands d. Bef 1677, Rijswijk, Gelderland, Netherlands (Age ~ 9 years) | | 2. Adriaen Jans Curff, c. 16 Feb 1668, Rijswijk, Gelderland, Netherlands d. Bef 1670 (Age ~ 1 years) | | 3. Adriaen Jans Kurff, c. 16 Jan 1670, Rijswijk, Gelderland, Netherlands d. Yes, date unknown | | 4. Johannes Janse Kurff, c. 24 Sep 1671, Rijswijk, Gelderland, Netherlands d. Yes, date unknown | | 5. Cornelis Adriaens Curff, c. Dec 1674, Rijswijk, Gelderland, Netherlands d. Yes, date unknown | | 6. Joostgen Janz Curff, c. 25 Mar 1677, Rijswijk, Gelderland, Netherlands d. Yes, date unknown | | 7. Emmetgen Kurff, b. 23 Mar 1679, Rijswijk, Gelderland, Netherlands d. Yes, date unknown | | 8. Hendrik Jansen Curff, b. ~1680 d. Yes, date unknown | |