Family Group Sheet| FATHER | | Yble IJsbrands (Blanksma) | | BIRTH | 2 July 1740 | Wonseradeel | | REF # | | 21740; | | FATHER | IJsbrand Jacobs | | MOTHER | Trijntje Ybles | | | | MOTHER | | Doutsen Durks | | REF # | | 21748; |
| | | CHILDREN | | 1. | Nynke Ybles FEMALE | | | BIRTH | 16 September 1766 | Pingjum | | DEATH | before 1811 | | | REF # | | 21749; |
| | 2. | Durk Ybles MALE | | | BIRTH | 7 March 1768 | Pingjum | | DEATH | before 1811 | | | REF # | | 21751; |
| | 3. | Brandt Ybles Blanksma MALE | | | BIRTH | 14 December 1771 | Pingjum | | REF # | | 21754; | | MARRIAGE | 10 April 1796 | Hyke Jurres; Pingjum |
| | 4. | Klaaske Ybles Blanksma FEMALE | | | BIRTH | 22 December 1774 | Pingjum | | REF # | | 21756; |
|
