SECTION 1. Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That four hundred acres of land be given to each of those persons, who in the year one thousand seven hundred and eighty-three, were heads of families at Vincennes or in the Illinois country, on the Mississippi, and who since that time have removed from one of the said places to the other. And the governor of the territory northwest of the Ohio is hereby directed, to cause the same to be laid out for them, at their own expense, either at Vincennes or in the Illinois country, as they shall severally elect.