Simdale Valley Late August, 605 Ethan McElveen is almost 13 months old, Laney and Declan are both 41, and Charlotte is days away from 5 years old.  Grandma Chloe is 57, and Jackson is 58.  Aunt Simone is 27. Sienna Endeavor and Harrison Petite just turned 5.  Isaiah Gavigan and Marsha Bruenig are…