IX. John Blair of that ilk, who got a charter under the great seal, Johanni Blair de eoden, of the five merk land of Dalquhone in Ayrshire, dated 12 August 1540.
Also a charter of the nine merk land of Bogtown, Holmhead, and two third parts of the mill of Cathcart in Renfrewshire, dated 12th March 1544.
He died in the end of the reign of queen Mary, leaving issue a son, John Blair X.