Question: Name the vacator for reason for change Died January 12, 1826
SQL: SELECT "Vacator" FROM "1-225102-4" WHERE "Reason for change" = 'Died January 12, 1826';

Question: Name the reason for change Pennsylvania 13th
SQL: SELECT "Reason for change" FROM "1-225102-4" WHERE "District" = 'Pennsylvania 13th';

Question: Name the vacator for Died August 13, 1826
SQL: SELECT "Vacator" FROM "1-225102-4" WHERE "Reason for change" = 'Died August 13, 1826';