Keziah Vann and Martin Maney were created 4 Jun 2017. They were added as parents of Nancy Sarah (Maney) Metcalf (1783 - abt. 1860).
(See contributions at the bottom here: https://www.wikitree.com/index.php?title=Special:Contributions&who=Justice-1457&l=50)
On 8 Mar 2019, Nancy Sarah's parents were edited.
I have just filed an "Open Profile Request Form" for both profiles and proposed the merge of the dup father.
Won't a standard Open Profile Request work? https://www.wikitree.com/contact/openprofile/Vann-416