Cass Williams was named after Gaius Cassius Longinus, one of the leading instigator of the plot to kill Gaius Julius Caesar.
The other one was, of course, Cassius brother in-law - Brutus.
And Brutus fullname was Marcus Junius Brutus.
One of Marcus’s short forms is Marco.
Gaius Cassius Longinus and Marcus Junius Brutus
Cass Williams and Marco Ramsay