MARRIED AT THIRTEEN YEARS.--Maud Pearl Johnson, a thirteen-year-old girl of Fulton, who was married to Franklin Foster of that place on Monday, has been placed in the State industrial School in Rochester under sentence by Police Justice Spencer of Fulton. Foster is a widower with three children. The minister at Fairdale who performed the ceremony is said to have been fined $3 for cruelty to children. The poor authorities arrested the young wife for vagrancy.