Father changed his last name from Farmer to Billupp; Sarah's records normally give her maiden name as Farmer, but I'm not certain which is the correct surname for her.
 History of Middlesex County, New Jersey, 1664-1920, Volume 1, edited by John Patrick Wall, Harold E. Pickersgill
 History of Medicine in New Jersey: And of Its Medical Men, from ..., Part 1800, By Stephen Wickes
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Sarah is 16 degrees from Clarence Nash, 17 degrees from Sterling Holloway, 20 degrees from Adriana Caselotti, 19 degrees from Cliff Edwards, 18 degrees from Dick Jones, 17 degrees from Pinto Colvig, 19 degrees from Russi Taylor, 17 degrees from Charles Butler, 20 degrees from June Foray and 16 degrees from Kathy Evans on our single family tree. Login to find your connection.