Source: Missouri Republican death index, January 1, 1870-July 13, 1871 and January 1, 1880-July 2, 1881. Location: Microfilm
Last Name:	Mackay
First Name:	Robt.
Middle Name:	B.
Last Name, Alternate Spelling:	Mackey
Location of Death:	New York
Citations:	10-22-1870, 2:6 (D); 10-28-1870, 2:7 (D)