| Circle Diagram: | 
| Hermina Hanekamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jurjen Robertus < Jacoba Robertus < Hendriktje Sophia Robertus < Sophia Robertus | 
| Sophia Robertus Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Wilhelmus Johannes Maria Beurskens Sibling Jacoba Robertus Hendriktje Sophia Robertus | 

 
	

























