He married MARGARET R. before 1805. (MARGARET R. is #512.) MARGARET died after 1850. (Bill Wilkins)
WILLIAM P. JOHNSON and MARGARET R. had the following children:
115
i.
LOUISA B.5 JOHNSON (#576). LOUISA died before 1845. She married JOSEPH S. M. GUNTER in Northampton Co. VA, 1837. (JOSEPH S. M. GUNTER is #577.)
JOSEPH died after 1845.