FRONT PAGE

An illustration with an article on Thursday about the heiress Cordelia Scaife May and her role in creating what would become the modern anti-immigration movement misstated Dr. John Tanton’s relationship with Californians for Population Stabilization. Though he funded the group through U.S. Inc., he did not found the group.

INTERNATIONAL

An article on Thursday about an ethics investigation into Prime Minister Justin Trudeau of Canada misstated where Jagmeet Singh spoke to reporters. He was in Victoria, British Columbia, not Vancouver.

NATIONAL

An article on Thursday about grass-roots efforts to bar gerrymandering in Wisconsin misstated the size of the Lincoln County board of supervisors. It has 22 members, not 27.

NEW YORK

An article on Thursday about efforts in Ocean City, N.J., to tame aggressive gulls, misspelled one New Jersey town’s name. It is Marlton, not Marleton.