The French came to Louisbourg in 1713, after ceding Acadia and Newfoundland to the British by the terms of the Treaty of Utrecht, which ended the War of the Spanish Succession. France's only remaining possessions in what is now Atlantic Canada were the islands of Cape Breton and Prince Edward, which were then called Isle Royale and Isle Saint-Jean. The French used these islands as a base to continue the lucrative cod fishery of the Grand Banks.more...See more text