| Generation 1 - Silvester Snellen: Born - Wednesday 05 August 1807 - Helden, Limburg, Nederland |
|
| Generation 1 - Silvester Snellen: Died - Sunday 16 July 1865 - Helden, Limburg, Nederland |
|
| Generation 2 - Joannes Snellen: Born - Tuesday 21 July 1767 - Helden, Limburg, Nederland |
|
| Generation 2 - Joannes Snellen & Anna Catharina Roosen: Married - Thursday 03 May 1798 - Helden, Limburg, Nederland |
|
| Generation 2 - Anna Catharina Roosen: Born - Friday 11 January 1765 - Helden, Limburg, Nederland |
|
| Generation 2 - Anna Catharina Roosen: Died - Sunday 20 June 1847 - Helden, Limburg, Nederland |
|
| Generation 3 - Wilhelmus Snellen: Died - Saturday 13 October 1781 - Helden, Limburg, Nederland |
|
| Generation 3 - Wilhelmus Snellen & Theodora Heijnen: Married - Thursday 24 August 1769 - Helden, Limburg, Nederland |
|
| Generation 3 - Martinus Roosen: Born - Sunday 12 July 1733 - Helden, Limburg, Nederland |
|
| Generation 3 - Martinus Roosen: Died - Tuesday 20 May 1766 - Helden, Limburg, Nederland |
|
| Generation 3 - Martinus Roosen & Joanna Koopmans: Married - Saturday 14 May 1757 - Helden, Limburg, Nederland |
|
| Generation 4 - Joannes Roosen: Born - Approximately 1692 - Helden, Limburg, Nederland |
|
| Generation 4 - Joannes Roosen & Joanna Degens: Married - Wednesday 01 February 1719 - Helden, Limburg, Nederland |
|
| Generation 4 - Joanna Degens: Born - Friday 24 August 1696 - Helden, Limburg, Nederland |
|
| Generation 4 - Joanna Degens: Died - Sunday 14 April 1765 - Helden, Limburg, Nederland |
|