Where Mel Gibson grew up or where he's living today has nothing to do with what bloodline his features come from. "His paternal grandmother was opera contralto Eva Mylott (1875–1920), who was born in Australia, to Irish parents,[6] while his paternal grandfather had English, Irish, Scottish, and Welsh ancestry." Mel Gibson…
"Mel Colm-Cille Gerard Gibson AO (born January 3, 1956) is an American actor, film director, producer and screenwriter. He was born in Peekskill, New York, moved with his parents to Sydney, Australia"
Your references aren't really that good. Might want to use faces of scandinavians as reference instead of Mel Gibson (american) and Mads Mikkelsen (danish). Although Mads Mikkelsen is your best ref from those his face is hardly what I'd call typical looking face for scandinavian (I'm from Finland myself.). Instead here's…