House Grinberryall

House Grinberryall (グリンベリオール家) is the former royal family of the Spade Kingdom.

Overview
House Grinberryall peacefully ruled over the Spade Kingdom until the Zogratis Siblings attacked the king and the royal family. The Dark Triad took over as rulers of the Kingdom. A captain of the royal guard carried the royal heir across the neutral zone to a church in Hage of the Clover Kingdom.

Ralph Niaflem and his family have served the royal family for generations. His father was the captain who carried Yuno to safety.