Simplify the following text for a Grade 7 native English-speaking person.
Original: Mary endowed the College of William and Mary ( in the present day Williamsburg , Virginia ) in 1693 , supported Thomas Bray , who founded the Society for Promoting Christian Knowledge , and was instrumental in the foundation of the Royal Hospital for Seamen , Greenwich , after the Anglo-Dutch victory at the Battle of La Hogue .
Simplified: Mary gave money to the College of William and Mary ( in the present day Williamsburg , Virginia ) in 1693 . She also began the Royal Hospital for Seamen , Greenwich .