Frederick Henry, Prince of Orange (died 1647)

Frederick Henry was the sovereign prince of Orange and stadtholder of Holland, Zeeland, Utrecht, Guelders, and Overijssel in the Dutch Republic from his older half-brother's death on 23 April 1625 until his death on 14 March 1647. In the last seven years of his life, he was also the stadtholder of Groningen (1640-1647).

January 29 is the 29th day of the year in the Gregorian calendar; 336 days remain until the end of the year.