Jacoba Avontuur
| Family | Pedigree | Reports |
| Jacoba Avontuur |
| b. 30 May 1958 |
| d. |
| Eustachius Avontuur |
| b. 27 Aug 1930 |
| d. |
| Cornelia Paulina de Ruijter |
| b. 4 Dec 1930 |
| d. |
| Franciscus Avontuur |
| b. |
| d. |
| Cornelia de Bok |
| b. |
| d. |
| Cornelis Petrus de Ruijter |
| b. 26 Dec 1904 |
| d. 29 Sep 1986 |
| Jacoba Hendrica van Strien |
| b. 19 Mar 1905 |
| d. 13 Jun 1990 |
| Cornelis Johannes de Ruijter |
| b. 8 May 1866 |
| d. 2 Sep 1925 |
| Paulina van Iersel |
| b. 29 Sep 1868 |
| d. 18 Feb 1944 |
| Cornelis van Strien |
| b. 14 Jun 1874 |
| d. 28 Dec 1929 |
| Goudina Francina Oosterwaal |
| b. 21 Nov 1874 |
| d. 21 Oct 1946 |
