Both show as Birth Date 5/28/1712 but with no birth record attached.
There's a merge request here:
https://www.geni.com/merge/compare/6000000214469144862
On the left:
Son of William Dunn, of North Farnham Parish and Anne (unknown) Dunn
On the right:
Son of William Dunn, Sr., of Essex County and Alice (Gray) Dunn Husband of Deborah
Please add information to the "about" so it's clearer. Thanks.