Descendants email address:

Leslie Coulson: descends from Pieter Harmens & his wife Elizabeth Karsten,
                           as well as Pieter's mother, Lummigje Kruis Karsten Dam.

Scott Aaron:  descends from Pieter Harmens & his wife Elizabeth Karsten,
                      as well as Pieter's mother, Lummigje Kruis Karsten Dam.