Look at the family tree and complete the sentences.

1. Greg is Ron's ... .

2. John is Marco's ... .

3. Milly is Lewis's ... .

4. Nanna is Milly's ... .

5. Lucas is John's ... .

6. Milly is Greg's ... .

7. Nanna and Greg are Ron's ... .

8. Lucas is Leon's ... .

9. Milly is Ron's ... .

10. Greg is Marco's ... .