Thomas of Lancaster, Duke of Clarence was a medieval English prince and soldier, the second son of Henry IV of England, brother of Henry V, and heir to the throne in the event of his brother's death. He acted as counselor and aide to both.
- Occupation
- Q47064
- Position held
- Q1752225, Q16153574
- Citizenship
- Q179876
- Born
- September 29, 1387, September 29, 1388
- Died
- March 22, 1421