For the primary universe counterpart, see David Andrew McCoy.
See McCoy for other articles with titles that contain, either by relationship or by coincidence, this character's surname.

In the mirror universe, David Andrew McCoy was a Terran male who lived during the 22nd and 23rd centuries. He was the father of Leonard McCoy.

His son tortured him to death on the orders of the Terran Empire at some point prior to 2267. (TOS - Mirror Universe novel: The Sorrows of Empire)