Jim, Winny is listed in the 1850 census on page 5 of the Jefferson Township, Ouachita County, Arkansas census. The following is how I found them the other night:
Berry and Nancy Beard(aged 50 and 49) William M.25 Margaret21 Winny19 Nancy17 John T.8 Samuel C.5
John G. Murry35is listed in their household. My ancestor, Isaac Lee Beard b: 1823 AL. was married at this time, with his own household and not listed with his parents and siblings.I don't know if there were any more children.