Dennis Dea Denning was born 1944 to Ralph Edward Denning (1907-1984) and Genevieve Pearl Mitchell (1911-2002) . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from the United States, Ireland, England, France, Germany, the United Kingdom, Russia, Ukraine, Belgium, Spain, Portugal, the Netherlands, Hungary, Belarus, the Byzantine Empire, Italy, Turkey.
|Offspring of Dennis Dea Denning and Susan Marie Colston|
|David Jaymes Denning|
|Offspring of Ralph Edward Denning and Genevieve Pearl Mitchell (1911-2002)|
|Mitchell Edward Denning (1941)||1941|| Mary Catherine McGee|
|Dennis Dea Denning (1944)||1944|| Susan Marie Colston|