My good friend Lucy has a big   family. Many people   are in her family: her grandparents, her parents, her uncle, her aunt, her two cousins and she. Alan and Gina are her grand-parents. Nick and Sonia are her parents. Paul is her uncle and Mona is her aunt. Dave is Paul and Mona's son. He is 12. Linda is Dave's sister. She is 10. Alan is Lucy's    _   .
grandfather father uncle brother