Signed November 11, 1620 (O.S.) aboard Mayflower at Provincetown Harbor by 41 adult male passengers — "Saints" (Separatists) and "Strangers" (non-Separatists).
"In the name of God, Amen... combine ourselves together into a civil body politic... enact, constitute, and frame such just and equal laws... as shall be thought most meet and convenient for the general good of the colony... promise all due submission and obedience."
Massachusetts Bay (1629 charter → self-governing company), Connecticut (Fundamental Orders 1639 — first written constitution), Rhode Island (1644 patent → charter 1663), New Hampshire (separate 1679). All featured: town meetings, elected deputies, annual elections, property suffrage.