The star of the CW's 'Flash' series descends from a Jersey Island patriarchal family line. Grant Gustin stars as The Flash in the CW series, which has received great reviews by critics and viewers alike, running now for seven seasons. Grant's patriarchal Gustin line traces back over 450 years to the Channel Islands, specifically Jersey, a small island in the English Channel, just 19 miles off of the coast of France. I was able to follow Grant Gustin's family line back thirtee