1421 in Scotland

John Clerk (fl. 1419–1421)

Thomas Waller (fl. 1421–1435)

John Arundell (1421–1473)

John Alfray (fl. 1421–1422)

St. Elizabeth's flood (1421)

John Baker (fl. 1421)

John Bisley (fl. 1406–1421)

United Nations Security Council Resolution 1421

California Senate Bill 1421 (2018)

John Willoughby (1421–1477)

John Hood (15th-century MP)

Consort Yi (Ming dynasty)

John Marsh (15th-century MP)

Drowning: The Rescue of Flight 1421

Catherine of Saxony, Electress of Brandenburg

Consort Yu (Yongle)

Thomas More (died 1421)

Consort Hwang (Yongle)

Henry atte Stone (fl.1421)

Giovanni di Cosimo de' Medici

1420s in architecture

List of acts of the Parliament of England, 1413–1421

1420s in England

Anthony, bastard of Burgundy

1420s in poetry

List of state leaders in the 15th century

Rochester Bridge

List of Farm to Market Roads in Texas (1400–1499)

15th century in literature

List of state leaders in the 15th century BC