The oldest of the group is 64, that's Grandma and Grandpa is 62. Laura is 27 and her husband Mark is 28. They have 3 children. Libby, 14, Mark JR., 9, and Violet, 8. The mouse family has been allowed by Rosemarie Haas, owner of the property their living on, to build themselves a house on her land. Go ahead and visit below. See ya!