On 8 Jun 1806 when Henry G. was 20, he married Elisabeth Van Giesen (62865) , daughter of Dirk Van Giesen (64778) (14 Jan 1763-2 Jan 1838) & Jannetye Van Houten (54755) (31 Oct 1763-).470 Born on 29 May 1787 in Totowa, Passaic County, New Jersey.655 Elisabeth was baptized in Totowa Reformed Church, on 17 Jun 1787.655 Leybetye, dau. of Dirk Van Giesen & Yannetye Van Houten, witnesses: the parents. Elisabeth died in Paterson, Passaic County, New Jersey in 1861.

Children of Henry Doremus and Elizabeth Van Giesen:
    i. Jenny Doremus, b. Nov 1806;
    ii. Henry Doremus, b. 4 Dec 1808;
    iii. Sophiah Doremus, b. 19 Jan 1811;
    iv. Elizabeth Doremus, b. 23 May 1813;
    v. George Doremus, b. 13 Sep 1815;
    vi. Richard Van Giesen Doremus, b. 16 Mar 1818;
    vii. John Doremus, b. 16 Jul 1820, d. 13 Apr 1822;
    viii. Rachel Ann Doremus, b. 4 Apr 1823 in NJ; and
    ix. John Doremus, b. 24 Jun 1825.