+———Garhard Keck (1684 Germany – )          |      +———Henry Keck (1710 Bavaria, Germany – 1786 Salisbury, PA)      |   |          |   +———Maria Magdelena Unknown (1688 Germany – )      |  +———Henry Keck (1738 Salisbury, PA – 1828 Orange Co, NC)  |   |      |   +———Hanna Catherine Peters (16 Dec 1711 – )  |      Henry Keck (1788 – )  |                              |                       +———Thomas Clapp (1563 Istha, Hesse, Germany – 25 Nov 1624)  |                       |  |                   +———Geisa Clapp (1619 Istha, Hesse, Germany – )  |                   |   |      |                   |   +———Elizabeth Unknown  |                   |  |               +———Nikolaus Clapp (1644 Istha, Hesse, Germany – )  |               |   |      |               |   +———Catharina Brylande  |               |  |           +———Johann Jost Clapp (1669 Istha, Hesse, Germany – 1716 Berks Co, PA)  |           |   |      |           |   +———Elizabeth Potter (1645 – )  |           |  |       +———George Valentine Clapp (24 May 1702 Weisenheim-Berg, Hesse, Germany – 12 Oct 1773 Guilford Co, NC)  |       |   |      |       |   +———Anna Margrete Unknown  |       |  |   +———George Tobias Clapp (18 Jan 1735 Oley, Berks Co, PA – )  |   |   |      |   |   +———Anna Barbara Stiess  |   |  +———Elizabeth Clapp (1765 Guilford Co, NC – )      |              |   +———Hans Phillip Gleiss      |   |      +———Anna Maria Glass (9 Dec 1742 – 9 Oct 1776)