Sebastian Martz (son of John Martz and Catherine Nave) was born 26 May 1791 in Rockingham County, Virginia, and died 29 Mar 1824.He married Catherine Snyder on 16 Feb 1819 in Rockingham County, VA - USA. More About Sebastian Martz and Catherine Snyder: Marriage: 16 Feb 1819, Rockingham County, VA - USA.