Which preposition to use with simcoe

in Occurrences 1%

Tarleton returned down the Rivanna River to its junction with the James, where he assisted Simcoe in driving out Baron Steuben, who with a few militia was trying to protect some arms there.

of Occurrences 1%

On the way up the Gulf, Captain Simcoe of the Pembroke died, and the ship was given temporarily to Lieutenant Collins of Durell's ship, and afterwards to Captain Wheelock, who remained in her till after Cook left.

Which preposition to use with  simcoe