1. Mark is Rob`s ...2. Mark is Rosy`s ...3. Rosy is Rob`s ...4. Arthur is Mark`s ...5. Betsey is Rob`s ...6. Betsey and Arthur are Rosy`s...7. Edina and Arthur are Rob`s ...8. Edina and Arthur`s daughters are Rob`s ...9. Edina and Arthur`s souns are James`s ...10. The children of Rob`s aunts are his ...11. Mark , Rosy , Arthur , James and Edina are Rob`s ...