1649, April 21. William Stone, governor. 1650, April 6. General Assembly divided into an upper and lower house. 1652, March 29.
Parliamentary commissioners displace proprietary regime.
1655, March 25. Puritans from Virginia defeated Gov. William Stone's forces at Battle of the Severn. 1656. Lord Baltimore reestablishes proprietary authority. Josias Fendall, governor. 1657, Nov. 30.