Your Michael Kilmartin and mine are the same. Michael married Harriet Arnthoudt(sp) January 5, 1802 in the First Dutch Reform Church in Albany, N.Y. They had 6 or 7 children.
Their daughter Mary Kilmartin (1811-July19,1872 in Amsterdam, N.Y.) married my gggrandfather John Moran. John and Mary had 9 children. I have information on the Kilmartin/Moran families.
Contact me for more information. Look at the "Langston/ Moran/Wheeler" public tree on Ancestry.