I have searched this gentleman as well all of the information on your board coincides with mine. Check the census dates. This family moved around alot and got caught in several cesus's for the same year in different places.
The Alexander I've tracked his son James Alexander McIntosh built his home in Moore County,Nc It still stand and just behind it is the Church he and his son my ggrandpa built which is the sister church to Union Pines Presbyterian Church. The street is named for McIntosh just down from Fort Bragg