+———Albert Amos Holcomb  |      Oscar F. Holcomb (1861 – )  |          |   +———Christian Trine (14 Oct 1800 MD – 25 Sep 1876 IL)  |   |  +———Flora C. Trine (1841 – )      |              |   +———John Gelwicks      |   |      +———Mary Elizabeth Gelwicks (24 Jul 1810 MD – 21 Aug 1889)          |              +———Margaret Cushwa