Again Upper Augusta TWP Northumberland CO PA . I have a Barbara MERTZ /MARTZ born about 1802 and a Susanna MERTZ born in early 1800's also sisters. Father was Jonathan MERTZ. Barbara MERTZ marries Jesse BASTIAN/BOSTIAN on Dec 30 1820 family in Upper Augusta TWP Northumberland CO PA Susanna MERTZ marries Peter SIMONSON on March 30 1923 Northumberland CO Sunbury PA, son of John SIMONSON . I am seeking more on the family of these MERTZ's they are in the Northumberaland area in early 1800's. I am seeking Johnathan MERTZ and who his wife may of been . I found recenlty that she could of been a Margaretha . They were to have 7 children at least one boy. I am seeking the maiden name of Margaretha. Please if you have any MERTZ/ MARTZ . Thank you for any thing you may have to add to my history. Jeanie