Robert Floyd Trantham - Disambiguation needed

Robert Floyd Trantham Consistency Check:
Elizabeth Younts Trantham born after the death of her mother Amelia "Mealy" N. Nicholson.
Henry L Trantham born after the death of his mother Amelia "Mealy" N. Nicholson.
Sarah Trantham born after the death of her mother Amelia "Mealy" N. Nicholson.
Alexander J Trantham born after the death of his mother Amelia "Mealy" N. Nicholson.
Amelia "Mealy" N. Nicholson is under 12 years old for the birth of her child Robert William Trentham.

Or they are the same and need fixed.