Was your father from the Mingo County area and born about 1929?I found this family in the 1930 census for Hardee in Mingo County, West Virginia: HeadBen CoalgroveM 52 SpouseMartha CoalgroveF 30 ChildSheman CoalgroveM 23 ChildHarve CoalgroveM 18 ChildHazel CoalgroveF 17 ChildParis CoalgroveM 16 ChildBessie CoalgroveF 6 ChildSarah B CoalgroveF 3 ChildAlex CoalgroveM 1 Source: https://familysearch.org/pal:/MM9.1.1/XMHK-JPT
Ben had at least two wives, possibly three.
The 1910 census for Magnolis, Mingo County, West Virginia shows this family: HeadBen ColegroveM 32y SpouseVirginia ColegroveF 25y ChildNora ColegroveF 11y ChildSherman ColegroveM 4y ChildHarvaline ColegroveF 3y Source: https://familysearch.org/pal:/MM9.1.1/MPNN-6QX
He married Jennie Evans on 15 February 1910 and listed himself as a widower on the marriage application, so the children in the 1910 census were born to a different mother.The marriage license is here: http://www.wvculture.org/vrr/va_view.aspx?Id=10332407&Type=Marriagehttp://www.wvculture.org/vrr/va_view.aspx?Id=10332407&Type=Marriage
When Ben Colegrove died, he was still married to Martha.His death certificate says that he died on 17 September 1949 in Naugatuck, Mingo, West Virginia.Martha gave the personal information used on the certificate.The death certificate is here: http://www.wvculture.org/vrr/va_view.aspx?Id=1273966&Type=Deathhttp://www.wvculture.org/vrr/va_view.aspx?Id=1273966&Type=Death