The First Triumvirate comprised Julius Caesar, Pompey the Great, and Marcus Crassus. They cut a deal of power sharing in 56 BCE at a meeting in Northern Italy which met each of their own interests....
There was actually no first member of the first triumvirate. The first triumvirate was not even a legal entity like the second. It was a coalition of three men agreeing to act in each others...
The later triumvirate comprising Aemilius Lepidus, Octavius Caesar and Marcus Antonius gathered at Antony's house to mark the names of all those supporting the Group of Conspirators, whom they find...