Treaty of Barcelona

The Treaty of Barcelona was a treaty which concluded Aragonese involvement in the Hundred Years' War, in the first episode of Brazilian Mapping's Alternate History of Europe series. Aragon was forced to agree to the following terms:
# Castile will annex Navarra.
# Aragon will grant full independence to:
#* Naples
#* Sardinia
# Aragon will cede:
#* Valencia to Castile
#* Roussillon to France
#* Sicily to Naples
#* the Baleares to Sardinia
# Aragon will release the Kingdom of Barcelona.
The treaty was signed on July 12th, 1451.