Hi tanyal,
I can't help with Overseer papers for Shellingford but in the PRs for this parish (ex OFHS)
there are a few "Hales" some of which my be of interest;
Baptisms;
17-4-1590 Alexander Hale s/o Thomas & Anne
8-1-1595 John " " " "
29-1-1621 John Hale s/o Thomas & mary
22-1-1668 Thomas Hale s/o Thomas & Mary
Marriage;
7-11-1627 John Hale - Catherine Wise
Bur;
5-6-1634 Thomas Hale
There are more baptisms which I can list if you wish, but have only extracted those that may be relevant.
Alan