- Henry is the son of Mary.
- Henry's Father is unknown.
- Mary is the daughter of John and Cathy.
- John and Cathy are listed on every document as Henry's Parents throughout his life --- except on the Birth record.
- Mary is listed as Henry's Sister throughout his life.
- There is no adoption, formal or informal. Henry is absorbed into the family as the son of John and Cathy and younger brother of Mary.
I'm being forced down a path to make dau. Mary the 2nd spouse of her Father John.