Sammy Adams
Birth Name: Samuel Adams Wisner
Place of Birth: Cambridge, Massachusetts, U.S.
Date of Birth: August 14, 1987
Ethnicity: Irish, Scottish, possibly German
Sammy Adams is am American rapper, singer, and songwriter. He is the son of Kata Hull and Chuck Wisner. He is also known as The Wiz and Boston’s Boy.
Source: https://twitter.com
correction: Add German to his fathers side as well. The last name Wisner is German. He’s definitely more than just Scottish and Irish