Adolph John I was Count Palatine of Kleeburg from 1654 until 1689 and was considered Prince of Sweden until 1660. He was the younger brother of King Charles X Gustav of Sweden.
- Occupation
- monarch
- Position held
- Marshal of the Realm
- Citizenship
- Germany, Sweden
- Born
- October 11, 1629
- Died
- October 14, 1689