Did Jacques Cartier return the two kids he kidnapped from the Iroquois?

Yes, Jacques Cartier returned the two Iroquois children he had taken during his expeditions in the 1530s. After spending time in France, the children were sent back to their homeland in 1541, as part of Cartier's efforts to improve relations with the Iroquois. This gesture was aimed at establishing goodwill and fostering trade with the indigenous people.