Advocate, 6 Mar. 1798. Son of Colin Macdonald of Boisdale; m. Elizabeth Margaret, heiress of Sir Henry Steuart of Allanton, LL.D. whose name he assumed and whom he succeeded in his Baronetcy; Sheriff of Stirling 1811.
Advocate, 4 Feb. 1772. Son of John Macdonald of Sanda; Unsuccessful Declarator of marriage by Mary, he apparently did not marry at all; Commissary of Glasgow.