But for the next [Maryland] assembly in 1638 the records show that some free men attended in person while others delegated representatives, each of whom was entitled to his own vote and also to all the votes of those who had selected him as their representative. …
The result was a politically bizarre situation: within the assembly some men had only their own vote, while others had the votes of all their proxies in addition to their own. One one occasion an aspiring politician named Giles Brent had enough proxies (seventy-three) to constitute a majority of the assembly all by himself.
— Edmund S. Morgan, Inventing the People: The Rise of Popular Sovereignty in England and America, 1988
(Thanks, Keith.)