Martin Andreas Karl (Dries) Potgieter & Delia Robertson are wanting help validating the paper trail from Dries to Regina van Rapenberg van Guinea in order to help confirm that extrapolating his mtDNA Haplogroup M30c to her as his matlineal granny is as solid as we can make it.
Calling for help from the managers of the following profiles in uploading all the Sources they have, and making all the profiles Public:
→ Martha Isabella Gysbertha Potgieter
his mother → Martha Isabella Gysbertha Visser, h2i5
her mother → Martha Isabella Gysberta Visser
her mother → Helena Josina de Milander, b2c6
her mother → Barbara Christina Briers
her mother → Clara Susanna Groenewald, SM
her mother → Anna Groenewald
her mother → Maria Elizabeth Hasselaar, b3 SM
her mother → Jannetje Bort, SM
her mother → Regina van Rapenberg van Guinea, SM/PROG
her mother