I have a Fenton Hybarger (don't know his middle name) who had a wife Myrtle (last name unknonw). Fenton was born 1987, died in 1955. You didn't list the time frame for your Mrs FB Hybarger, does this fit? They had son's Charles and Donald. Fenton had another son, Jack, with his other wife, Emma Sitting. In 1978 Jack lived in California and Charles lived in St Paul, MN.