Simplify the following text for a Grade 5 native English-speaking person.
Original: Anne was sent with her older sister Elizabeth to be raised at GÃ 1\/4 strow , in Germany , by her maternal grandparents , the Duke and Duchess of Mecklenburg .
Simplified: Anne was sent with her older sister Elizabeth to GÃ 1\/4 strow , in Germany . She was to be raised there by her grandparents on her mother 's side .