I am of the White Northup's of whom Mintus, father of Solomon was owned. We have a good many people whom will be able to assist you. And I also have contact with the family of Alonzo Northup son of Solomon, if you would like.
We have much info for you on Alonzo & Elizabeth Northup's lineage.
Please contact me directly: firstname.lastname@example.org
Theresa Knowles-Northup Caparco.