+ | 1. Johannes Josephus Hubertus Kerckhoffs, b. 18 Apr 1906, Meerssen, Limburg, NLD , d. 2 Jul 1984, Maastricht, Limburg, NLD (Age 78 years) | | 2. Maria Franciscus Kerckhoffs, b. 20 Jun 1907, Wittem, Limburg, NLD | | 3. Maria Helena Kerckhoffs, b. 24 Oct 1908, Wittem, Limburg, NLD | | 4. Johannes Wilhelmus Kerckhoffs, b. 9 May 1910, Wittem, Limburg, NLD | | 5. Margaretha Agnes Kerckhoffs, b. 16 Jun 1912, Wittem, Limburg, NLD , d. 9 Oct 1995, Meerssen, Limburg, NLD (Age 83 years) | | 6. Hubertina Wilhelmina Kerckhoffs, b. 25 Jun 1914, Wittem, Limburg, NLD | + | 7. Johannes Hubertus Kerckhoffs, b. 15 Feb 1916, Wittem, Limburg, NLD , d. 16 Feb 2004, Maastricht, Limburg, NLD (Age 88 years) | |