Your best bet would be to look at the original source. The men are often identified by qualifiers, such as occupation or "in [name of land]." He was definitely not one of the Falconers of Halkerton. However, there were some others in the area which possibly could be traced back, such as Alexander Falconer in Carnebeg, who left a testament around the 1670s or 1680s. Check the indexes to sasines and testaments for Kincardine.Baptisms often contain sponsors who were relatives, so those can be useful, too.