How might this fit with your last few messages?This information came from various sources from my local library. CHARLES CO., MD. Alexander Adair on the list of taxables for 1733 and 1734.How might Elizabeth that md. John Posey be related? BALTIMORE, MD. Robert Adair: b. Calvert Co 1715-22, of age by 1745, in Baltimore by 1751. His father Alexander who died in 1740 was surgeon of Calvert Co.Robert was a Representative for Baltimore Co. and died at his home Oct. 22, 1768. Other Adairs who married in Baltimore between 1798 and 1831: Phillip m. Elizabeth Tudor Thomas B. m. Louisa Tenant Abraham m. Polly Edwards Hannah m. John Gooding Mary Ann m. John P. Noyes Also show a William Adair in Baltimore in 1774.