Jacob's parents are Christopher Johnston (died 1804) and Sarah Creveling (abt 1780 - 1857). After Christopher's death, Sarah married Daniel M. Forrester. Sarah Creveling's parents are Henry Creveling and Sarah Weller.
I am finishing a book on the Weller Families of Warren County, NJ. It would be great if we could include your family (I may already have some of it).
Michael Gesner (library assistant at both the Warren & Hunterdon County, NJ, Historical Societies)
you may email me directly at
mgesner@yahoo.com