Tommy Merlyn's father

An unnamed man is the husband of an unnamed woman and father of Tommy Merlyn.

Biography
When Oliver Queen tried to convince Tommy to give him information about the Reich, he said that if he spoke the furer would kill his father and mother. Oliver tried to reassure him, telling him that it would prevent him, but in reality Tommy had only wanted to make fun of him, since he had no intention of betraying the party.

Season 6

 * "Crisis on Earth-X, Part 2" ( mentioned)