1855 - 1931 (75 years)
| Balvert, Albertus Cornelis | |
| B: | 19 Dec 1893 |
| Nieuwkoop | |
| van Koert, Johanna Catharina | |
| B: | 19 Jan 1896 |
| Nieuwkoop | |
| M: | 8 Aug 1919 |
| Nieuwkoop | |
| Balvert, Gerardus 1894-1895 |
| Balvert, Gerardus | |
| B: | 21 Nov 1894 |
| Nieuwkoop | |
| D: | 19 Feb 1895 |
| Nieuwkoop | |
| Balvert, Gerardus 1896-1897 |
| Balvert, Gerardus | |
| B: | 3 Dec 1896 |
| Nieuwkoop | |
| D: | 19 Sep 1897 |
| Nieuwkoop | |
| Balvert Abt 1948-1948 |
| Balvert | |
| B: | Abt 1948 |
| Leiden | |
| D: | 4 Apr 1948 |
| Leiden | |
| Balvert, Adrianus 1922-1999 |
| Balvert, Adrianus | |
| B: | 5 Mar 1922 |
| Nieuwkoop | |
| D: | 26 Sep 1999 |
 | Klerks, Emerentia Cunera 1926-2013 |
| Klerks, Emerentia Cunera | |
| B: | 8 Feb 1926 |
| D: | 27 Aug 2013 |
| Balvert, Corry 1946-2016 |
| Balvert, Corry | |
| B: | 5 Sep 1946 |
| Nieuwkoop | |
| D: | 24 Jun 2016 |
| North Bay Canada | |
| Balvert, Pieter 1922-1997 |
| Balvert, Pieter | |
| B: | 5 Mar 1922 |
| Nieuwkoop | |
| D: | 17 Apr 1997 |
| Canada | |
| Blom, Regienna 1924-1980 |
| Blom, Regienna | |
| B: | 16 Jan 1924 |
| Noorden | |
| D: | 16 Nov 1980 |
| Canada | |
| Balvert, Gerardus 1924-1999 |
| Balvert, Gerardus | |
| B: | 15 Sep 1924 |
| Nieuwkoop | |
| D: | 5 Nov 1999 |
| Manatee County, Florida, United States of America | |
| Isaac, Ruth Ann 1927- |
| Isaac, Ruth Ann | |
| B: | 9 July 1927 |
| M: | 24 Feb 1979 |
| Manatee, Florida | |
| Balvert, Gerarda Petronella 1926-1929 |
| Balvert, Gerarda Petronella | |
| B: | 1926 |
| Nieuwkoop | |
| D: | 6 Apr 1929 |
| Nieuwkoop | |
| Van Diepen, Niek 1924-1985 |
| Van Diepen, Niek | |
| B: | 27 Apr 1924 |
| Zwaag | |
| D: | 28 Oct 1985 |
| Nieuwkoop | |
| Wanjon, Franciscus 1962-1962 |
| Wanjon, Franciscus | |
| B: | 19 Jun 1962 |
| California | |
| D: | 20 Jun 1962 |
| Los Angeles | |
| Balvert, Cornelia Johanna | |
| B: | 19 Feb 1932 |
| Netherlands | |
| Wanjon, Franciscus Bernardus 1924-2001 |
| Wanjon, Franciscus Bernardus | |
| B: | 5 Jul 1924 |
| Arnhem | |
| M: | 8 Feb 1958 |
| D: | 5 Feb 2001 |
| Canada | |
| Balvert, Petronella 1933-2019 |
| Balvert, Petronella | |
| B: | 21 Jul 1933 |
| Nieuwkoop | |
| D: | 23 Jan 2019 |
| Nieuwkoop | |
| Blom, Gerardus 1930-2004 |
| Blom, Gerardus | |
| B: | 25 Feb 1930 |
| Noorden | |
| M: | 31 Oct 1957 |
| Nieuwkoop | |
| D: | 6 Sep 2004 |
| Woerden | |
| Balvert 1934-1934 |
| Balvert | |
| B: | 14 Aug 1934 |
| Nieuwkoop | |
| D: | 14 Aug 1934 |
| Nieuwkoop | |
| Balvert, Cornelis 1897-1971 |
| Balvert, Cornelis | |
| B: | 11 Dec 1897 |
| Nieuwkoop | |
| D: | 17 Nov 1971 |
| Nieuwkoop | |
| van der Voorn, Johanna 1895-1982 |
| van der Voorn, Johanna | |
| B: | 6 Feb 1895 |
| Nieuwkoop | |
| M: | 20 May 1921 |
| Nieuwkoop | |
| D: | 1 Mar 1982 |
| Nieuwkoop | |
| Heeman, Maria Gerarda Johanna 1928-1928 |
| Heeman, Maria Gerarda Johanna | |
| B: | 1 Mar 1928 |
| Nieuwkoop | |
| D: | 19 Mar 1928 |
| Nieuwkoop | |
| Balvert, Johanna Cornelia 1901-1971 |
| Balvert, Johanna Cornelia | |
| B: | 22 Dec 1901 |
| Nieuwkoop | |
| D: | 25 Feb 1971 |
| Nieuwkoop | |
| Heeman, Wilhelmus Bernardus 1885-1964 |
| Heeman, Wilhelmus Bernardus | |
| B: | 30 Sep 1885 |
| Nieuwkoop | |
| M: | 18 Feb 1927 |
| Nieuwkoop | |
| D: | 8 Jul 1964 |
| Nieuwkoop | |
| Balvert, Adrianus 1855-1931 |
| Balvert, Adrianus | |
| B: | 6 May 1855 |
| Zegveld | |
| D: | 3 Feb 1931 |
| Nieuwkoop | |
| van Uum, Johanna Geertruida 1859-1945 |
| van Uum, Johanna Geertruida | |
| B: | 10 Sep 1859 |
| Nieuwkoop | |
| M: | 1 Jul 1892 |
| Nieuwkoop | |
| D: | 11 Jan 1945 |
| Nieuwkoop | |
