Jongewaard means in slang: Jongewaard is a large extended family that dates back to the Netherlands. It is believed that this was in the older days when there were piligers and vikings. Jongewaards were among the most brave and strong of clans and prospered as a result. Today, there are many Jongewaards and are considered to be one of the most powerful family clans in the world. (in Slang Dictionary, added by Scrotiform)