Namesakes
English and British Kings and Queens:
2 protectors
Protector Oliver Cromwell 1653-1658 
Protector Richard Cromwell 1658-1659
Notable Actors and Entertainers:
1 actor
James Cromwell 1940-
Notable Military Figures:
1 commander
Oliver Cromwell 1599-1658
Notable Politicians and Statespeople:
1 statesperson
Thomas Cromwell c. 1485-1540
Shakespearian Characters:
1 character
Thomas Cromwell Henry VIII