hawk20 on Family Tree Circles

So far have
Benjamin Hawkins 1705-1771, born in Virginia, lived in Amelia County
son-Benjamin 172-1777, born in Virginia, lived in Amelia & Prince Edward Countys
son-Robert 1752-1840, born in Virginia, lived in Amelia County, dieed in TN
son-John 1787- not sure where born, died in Stewart Cnty, TN
son John D. 1805 born in NC?
son-Dycus 1834-1912 born in Trigg Co, KY died in Graves CO, KY
son-Jackson 1852-1940 born in Trigg CO died in Graves CO
son-John 1872-1948 born & died in Graves CO
son-Charles 1901-1946 born in Graves CO died in Chicago
son-Dennis 1933-
son-me

Dycus has got me stumped. It is such an unusual name and I wonder if the John D listed as his father really is?