And that leads Good Morning America's parenting contributor Ann Pleshette Murphy to her second Murphy's Law: Thou Shalt Give Them Roots. Albert Dehart Washington III, who also goes by DD Washington, is learning from Albert Dehart Washington I, a grandfather who is wisely following Murphy's edict. Freed Slave Gave Family Name "My family originated in Dinwoodie County in Virginia and we can trace the family back to 1808," Washington told his grandson. "My great-great grandfather? Well, he was a slave, and he changed his name to Washington after he was freed." Connecting with their family's past not only helps children...