All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The Roy siblings are at war ...

The world is used to heroes illustriously sired. “A chip of the old block,” folk say of Pitt, the son of Pitt, of Dumas fils, of the young Adams, the young Hammond, the young Rockefeller. “Just like ...