| 1 . I669567 Barbara Hendrina Rikkers b. 05 Dec 1889, Amsterdam, Noord-Holland, Nederland  d. Yes, date unknown | | 2 . I669569 Wilhelmina Maria Hillegonda Rikkers b. 1891, Amsterdam, Noord-Holland, Nederland  d. Yes, date unknown | + | 3 . I669559 Karel Lodewijk Stephanus Rikkers b. 19 Aug 1892, Amsterdam, Noord-Holland, Nederland  d. 13 Apr 1979, 's-Gravenhage, Zuid-Holland, Nederland (Age 86 years) | | 4 . I669570 Stephanus Rikkers b. 1896, Alkmaar, Noord-Holland, Nederland  d. Yes, date unknown | | 5 . I669572 Hendricus Lambertus Rikkers b. 23 Feb 1897, Amsterdam, Noord-Holland, Nederland  d. 29 Dec 1949, Heemstede, Noord-Holland, Nederland (Age 52 years) | + | 6 . I669573 Carolina Maria Josephina Rikkers b. 12 Jul 1898, Amsterdam, Noord-Holland, Nederland  d. 28 Aug 1984, Amsterdam, Noord-Holland, Nederland (Age 86 years) | |