1) Participant # A-11
2) Father
3) Donald M. Hamman m. Ruth
(b. 1901, Altoona, Blair Co., Pennsylvania)
4) George W. Hamman m. Martha Johnson
(b. 3-Jan-1853, Letterkenny, Franklin Co., Pennsylvania; d. 6-Sep-1912, Grandview Cemetery, Logan, Blair Co., Pennsylvania)
5) Johann Michael Hammann m. Mary
(b. 16-Dec-1826, Oberweiler, Baden-Wuerttemberg, Germany; d. 15-Jan-1902, Letterkenny, Franklin Co., Pennsylvania)
6) Johann Georg Hammann m. Dorothea Rathfelder
(b. 22-Jul-1799, Oberweiler, Baden-Wuerttemberg, Germany; d. 1870s, Letterkenny, Franklin Co., Pennsylvania) **his was a weaver by trade;
left for America May 14, 1823—arrived July 24, 1823, Baltimore , Maryland
7) Johann Michael Hammann m. Anna Maria Blaich
(b. 6-Feb-1770, Neuweiler, Baden-Wuerttemberg, Germany; d. 9-Apr-1834, Oberweiler, Germany) *he was also a weaver by trade
8) Johannes Hammann m. Maria Barbara Keppler
(b. 14-Jan-1740, Agenbach, Baden-Wuerttemberg, Germany; 21-Mar-1818)
9) Johann Ulrich Hamman m. Eva Zifler
(b. 11-Dec-1711, Agenbach, Germany; d. 25-Mar-1762, Agenbach, Germany)
10) Sebastian Hamman m. Maria Seeger
(b. 1674, Rotenbach, near Calw, Baden-Wuerttemberg, Germany; 21-Jan-1734, Agenbach, Germany)
http://hp.heimat-schoemberg.de/Genealogie/InternetStammbaum/is17/is17_165.htm