Radical Republican, advocate for equality.

Polish-Lithuanian military engineer and leader.

Polish-Lithuanian military leader, patriot.

Thaddeus Charles Young Sr. (born June 21, 1988) is an American professional basketball player who last played for the Phoenix Suns of the National Basketball Association.

Thaddeus Waylan Moss (born May 14, 1998) is an American former professional football tight end.

The Monastery of Saint Thaddeus (Surb Tadeosi vank; , Kelisā-ye Tādeus moghadas) The "Holy Tadeosi Cathedral " is an ancient Armenian monastery in the mountainous area of West Iran, in Iranian West Azerbaijan.