Winneford Back (Wall) - Which husband is correct?

Joseph Back is Joseph Back's nephew.
Joseph Back
→ Harman Back, Jr
his brother → Joseph Back
his son

is what the pushpin shows but BACH is a disputed line

They are the same man. They were seen as son but should have been seen as grandson.
Corrections sent to the Germanna Foundation for the database.
This is “fixed” on Geni.
Thank you

Descendants say she is Harper not Wall.
Suggestion for correction of name send to the Germanna Foundation to correct/add to database.