Every family has a story. Welcome to ours. Twenty adults, nine kids and five dogs spent a long weekend in one big house on the lake. Sounds like the makings of a sitcom. We have reunions with relatives from my mother’s side of the family every couple of years. It helps us know what’s going on in each other’s lives, and reminds me again why I don’t have children. This year most of us managed to be free the second weekend of July to come together for a few days of fun, food and family at my middle sister’s place in Lakeport, Michigan, just north of Port Huron. We were…