+———Samuel Zittle  |      Susan M. E. Zittle   |              |       +———Thomas Muck (1745 – )  |       |  |   +———Johann Heinrich Muck (1780 MD – )  |   |   |      |   |   +———Sarah Unknown  |   |  +———Lydia Ann Muck (27 Sep 1827 Middletown, Frederick Co, MD – )      |          +———Susanna Werner