My James McKee was born 1803 in Westmorland Co. I know his sister was Sarah, mard. Joseph Pierce. I do not know the other siblings.Their father was Samuel Mckee, mother was probably Nancy McConnel, also of Westmor.A Samuel Mckee, prob. Sam. Jr.s father,was killed in 1780.His wife was Margaret.In orphans court, the kids are listed as Mary, Eliza, Margaret, Sarah, Agnes, Robert and David.Your John could've been m James bro, sons of Sam. Jr.I have been able to find nothing on him, but I am in Kansas and do not know how to search land records etc in Pa. on line.