WI2AT, NO PIN I50X? ... if this favored land holds another three-Keneration family of bowlers the Roekrohr clan of Clintop, Iowa, would like to arrange a match. Above are (left to. right): Grandfather Otto, ?8; Father Le Roy, 52, and Son Le Roy Jr., 23. Grandpa Roekrohr began bowling back in 1910, and despite his advanced age he still maintains a .neat average of 152 that many a, young duffer can envy.