Bowzor Koopa

Bowzor Koopa (who prefered to be called King Koopa) was the king of the KUC from 1985 until his death in 1991. He appeared as the main antagonist in the Adventures of Super Mario Bros 3 and the Super Mario World Cartoon. He was the biological father of the Koopalings. Just like King Koopa, he cheated and lied a lot.

Death
He died in Super Mario RPG:The quest of Koopa. His son Ludwig became the new King of Dark Land and the Koopalings were adopted by Bowser