Philippa of England, Queen of Denmark, Norway and Sweden (born 1394)

Philippa of England, also known as Philippa of Lancaster, was Queen of Denmark, Norway and Sweden from 1406 to 1430 by marriage to King Eric of the Kalmar Union. She was the daughter of King Henry IV of England by his first spouse Mary de Bohun and the younger sister of King Henry V. Queen Philippa participated significantly in state affairs during the reign of her spouse, and served as regent of Denmark from 1423 to 1425.

January 5 is the fifth day of the year in the Gregorian calendar; 360 days remain until the end of the year.