Leonardt Helmer married Catherine Nellis (born 1724, died 1805); 2 children, John P. and Philip.
John P. Helmer, born 5/17/1751, died 5/1/1848, married Anna Milross (born 1767, died 8/28/1831), 12 children. I have the name of only one, Benjamin, my ancestor, but I might have the others on file.
Benjamin Helmer, born 1803, died 2/27/1884, married Margaret McCallum (born 1790, died 5/22/1870), eight children. I have the name of only one, John Helmer, my ancestor.
John Helmer, born 1/14/1828 or 1829, died 5/17/1912, married Catherine Kinnear (born 1837, died 8/10/1859), one child. John Helmer then married Sarah Kinnear (born 1840, died 1/17/1886), ten children, one of them being Catherine, my great grandmother.