Which preposition to use with finlanders

on Occurrences 1%

Within the last few years, the inhabitants of this place have been making a growing acquaintance with the Finlanders on the opposite shores, at a place called Helsingforst, which is only approachable between a number of rocky islands.

to Occurrences 1%

Exasperated at their retreat, he now led on his Finlanders to the attack, thinking, by their northern courage, to shame the cowardice of the Germans.

Which preposition to use with  finlanders