In 1900 , Clark married Marion J. McKay .
He was a merchant in Mount Stewart , also operated processing plants for lobsters and blueberries , owned a fox ranch and was a partner in a car dealership .
In 1900 , merchant married Marion J. McKay .
He was a merchant in Mount Stewart , also operated processing plants for lobsters and blueberries , owned a fox ranch and was a partner in a car dealership .