Hello, I am looking for my relatives the "killoughs" and the Killough descendants.I came accross your message.My Grandfather is Leonard Newton Killough, and his father is Alexander Newton Killough, I wonder If they are related to your Isaac Newton?My grandfather Leonard Newton Killough was born in Rogermills, cheyenne, oklahoma, Sept 3, 1906, and married my grandma Dora Marie Stephens 5/29/35.They had no sons to carry on the Killough name, 5-daughters wich one was my mother now deceased. If you have anymore information, please contact me. or leave me a message on the forum. Thank you very much!!! I hope you can help.