Olson learns new details about descendants Roberta Olson Roberta Olson proudly displays a plaque in her Sauk Centre home verifying that she is a descendant of people who sailed on the Mayflower. Their names, along with those of some of their children, are listed on a plaque outside the inn in Plymouth, England, where the passengers spent their last night before embarking to the New World on Sept. 15, 1620. If any of this sounds familiar, it’s because this information appeared