Interactive tree of Alfonso IV … King of Portugal

Who's Your Daddy?
Wikigenealogy

Ferdinand I … King of Portugal 1345–1383

Ferdinand … Duke of Viseu …–…

Isabella … …–…

King of Castile and Leon (1406-1454) John II (Juan II) … 1405–1454

Alfonso V … King of Portugal 1432–1481

Edward I … King of Portugal 1391–1438

John I (João I) … 1358–1453

Phillipa … 1360–1415

Pedro I … King of Portugal 1320–1367

Alfonso IV … King of Portugal 1290–1357

Diniz … King of Portugal 1261–1325

Alfonso III … King of Portugal 1210–1279

Alfonso II … King of Portugal 1185–1223

Sancho I … King of Portugal 1154–1211