Woodbridge's Regiment of Militia, also known as the "1st Hampshire County Militia Regiment" and "Woodbridge's (25th) Regiment" and "The 25th Regiment of Foot". On April 20, 1775, the day immediately following the Battles of Lexington and Concord, Woodbridge's regiment was formed and marched to Cambridge, Massachusetts near Boston, and participated in the Siege of Boston and the Battle of Bunker Hill.