I just found Robert Joseph Kaib's obituary.
After Helena Marie Kaib died in 1932, in Pennsylvania. Robert Joseph Kaib married Carolyn Youngman (Hesse), not sure of the year. They lived in Euclid, Ohio. Robert Joseph died April 19,1956.
His sister Theresa married a Hahn and lived in Daytona Beach, Florida.
Agnes married a Fry and lived in Butler, Pennsylvania.