On 4 Jul 1739 Hartmann married
Lea Van Hoorn (50408) , daughter of
Dirk Helmerichsed Barendse Van Hoorn &
Elisabeth Gerritse Van Wagenen (33226) (3 Mar 1682-Jan 1707), in Acquackanonk, Passaic County, New Jersey.
Born on 6 Jun 1720 in Acquackanonk, Passaic County, New Jersey.