{Nisbet p 264} John his Son and Heir (g), who married Margaret Borthwick,...and had James the Heir of the Houƒe of Muirhead and Family of Lachop, who married Jean, Daughter of John Lord Fleming (i), Anceƒtor to the preƒent Earl of Wigtoun;...
(Nisbet’s note #g) Tacks from the Crown to John Muirhead, Son and Heir of John Muirhead in 1517, in the Exchequer Rolls.
(Nisbet’s note #i) Borbrief, to a Gentleman deƒcended of the Houƒe of Lachop, in the Regiƒters of the Great Seal in the publick Records.