| Circle Diagram: | 
| Margaretha Frederiks Alma Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jan Eisses Halsema < Freerk Jans Halsema < Eisse Halsema < Theodorus Halsema | 
| Otto Lammerts Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sabina Margaretha Muller Sibling Catharina Maria Johanna Lammerts | 

 
	

























