Title: Koffroth Family History. Author: Koffroth, Willis Adrian. Publication: 2000, self-published, Manhattan Beach, CA, Masthoff Press, Morgantown, PA. Call Number: LOC 00-133301. Media Type: Book. Note: Brigham Young University Electronic. p. 19. Born 28 Mar 1744 in Cocalico Twp, Lancaster Co, PA.
Death Sources:
Title: Census. Media Type: Civil Registry. 1810. Adam Hoffman's household has no females.