Their father was John T. Kerr. Their mother was Jemima Yager Moore Kerr! Yes, Dick was the grandnephew of Jemima. The other KERR in the area may have been related but apparently not closely... Wm Kerr, as mentioned by Marian sound to be the same. John Kerr is also right age for Wm's brother. John J. Kerr is unknown to me!