Peter married Marietta KNAPP about 1850. Marietta was born in Feb 1826 in New York, USA. [Group Sheet] [Family Chart]

1. Edward Tweedy ROBINSON was born in 1853 in New York, USA; died between Jul 1895 and Sep 1895 in Hayfield reg district.
2. Herbert Sylvester ROBINSON was born in Mar 1859 in Connecticut, USA; died after 2 Apr 1911.