Piece 2 homes together into 1

Eleanor Laise, Senior Editor, and Kiplinger's Retirement Report •

Barbara Williams’s home is a lively one. Much of the year, there are four generations under one roof. Williams, age 65, shares her five-bedroom Silver Spring, Md., home with her husband, daughter, son-in-law and three young grandsons–and her 91-year-old mother visits for several months at a stretch. While the multigenerational living arrangement may be messy