Thomas de Mowbray, 4th Earl of Norfolk (born 1385)

Thomas de Mowbray, 4th Earl of Norfolk, 2nd Earl of Nottingham, 8th Baron Segrave, 7th Baron Mowbray, English nobleman and rebel, was the son of Thomas de Mowbray, 1st Duke of Norfolk, and Lady Elizabeth FitzAlan.

June 8 is the 159th day of the year in the Gregorian calendar; 206 days remain until the end of the year.