 | Generation 1 - Geert Potjewijd Onstwedder: Born - 10 Oct 1810 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 1 - Geert Potjewijd Onstwedder: Christened - 21 Oct 1810 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 1 - Geert Potjewijd Onstwedder & Sijke Edsos Boer: Married - 16 May 1835 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 2 - Hindrik Roelfs Onstwedder: Born - 1781 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 2 - Hindrik Roelfs Onstwedder: Died - 09 Mar 1854 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 2 - Hindrik Roelfs Onstwedder & Siena Geerts Pottjewijd: Married - 28 Nov 1802 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 2 - Siena Geerts Pottjewijd: Born - 1784 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 2 - Siena Geerts Pottjewijd: Christened - 01 May 1784 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 2 - Siena Geerts Pottjewijd: Died - 22 Apr 1858 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Roelof Hindriks Onstwedder: Born - 1740 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Roelof Hindriks Onstwedder: Christened - 23 Sep 1740 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Roelof Hindriks Onstwedder: Died - 28 Nov 1818 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Roelof Hindriks Onstwedder & Hindrikkijn Roelfs: Married - 12 Jan 1766 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Hindrikkijn Roelfs: Born - 1747 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Hindrikkijn Roelfs: Christened - 29 Oct 1747 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Hindrikkijn Roelfs: Died - 08 Jun 1818 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 3 - Geert Klaassens Potjewijd: Born - 1753 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 3 - Geert Klaassens Potjewijd: Christened - 29 Apr 1753 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 3 - Geert Klaassens Potjewijd: Died - 13 Sep 1808 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 3 - Geert Klaassens Potjewijd & Katharina Eppes Hillebrandie: Married - 08 Sep 1780 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 3 - Katharina Eppes Hillebrandie: Born - 1753 - Winschoten, Groningen, Nederland |
 |
 | Generation 3 - Katharina Eppes Hillebrandie: Christened - 23 Apr 1753 - Winschoten, Groningen, Nederland |
 |
 | Generation 3 - Katharina Eppes Hillebrandie: Died - 07 Dec 1823 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 4 - Hindrik Harms Onstwedder: Born - Est 1700 - Damme, Niedersachsen, Deutschland |
 |
 | Generation 4 - Hindrik Harms Onstwedder & Antje Roelfs: Married - 30 Jun 1731 - Veendam, Groningen, Nederland |
 |
 | Generation 4 - Antje Roelfs: Born - Est 1710 - Tripscompagnie, Muntendam, Groningen, Nederland |
 |
 | Generation 4 - Roelof Reijnts & Margijn Jans Schuring: Married - 16 Jan 1746 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 4 - Margijn Jans Schuring: Born - Est 1722 - Nieuwe Pekela, Groningen, Nederland |
 |
 | Generation 4 - Claas Harms Potjewijt: Born - 1707 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 4 - Claas Harms Potjewijt: Christened - 25 Sep 1707 - Oude Pekela, Groningen, Nederland |
 |
 | Generation 4 - Eppo Gerlof Hillebrandi & Riske Rigtes: Married - 24 Feb 1736 - Midwolda, Groningen, Nederland |
 |