Derrick was a slave of William Gallup of N.Hartland. He enlisted in the Revolutionary War. His grave was recently located and the VA provided a headstone. There was a short dedication service at Coryville Cemetery (Ladieu Rd) in Plainfield, NH on May 19th 2018. Members of the First NH Regiment re-enactment group fired a musket salute. Descendents of both Derrick Oxford and William Gallup attended.