I have a Roger Pickler, son of Clay Ulan Pickler, born December 29, 1910, son of William Anthony Pickler, born November 29, 1869 in Tennessee and died March 28 1949 in Marmaduke, Arkansas. William married Nancy Emma Garrett December 27, 1892 in Hollow Rock, Tennessee.They had five children.
Wiliam's parents were Jesse Martin Pickler and Magaret Elizabeth Rowland, Tennessee
Jess's parents were Davis Pickler and Sentha Penill.Tennessee
Davis' parents were Jesse Pickler and ? McMacklin.Carroll County, Tennessee
This information was provided by a cousin in North Carolina.
Good luck and if you find any more information please post it Thanks