no jackie robinson has no grandkids.
Jackie Robinson did not have any sisters.
Yes, he has three children, Sharon, David, and Jackie Robinson Jr.
yes he has his own foundation called the jackie robinson foundation
Yes jackie robinson was the first colored player in the MLB
Yes a lot. Many baseball players were racist to Jackie Robinson.
Jackie Robinson won the Rookie of the Year in 1947, and the MVP Award in 1949.