Hi Gary,
Let me start with the marriage you have:
Jan 29 William Race, bachelor, sailor & Hannah Mensforth, spinster, both of this
parish, banns
Wit Henry Baitson, Elizabeth Prisick
Cur Henry Archer
Mary's Marriage
May 29 Thomas Storry, widower, boatbuilder & Mary Mensforth*, spinster, both of this
parish, licence
Wit Henry Baitson, James Hick
Cur Henry Archer
Jane's Marriage 1789
Oct 10 Paul Atkinson, bachelor, carpenter & Jane Mensforth*, spinster, both of
Whitby, banns
Wit Ann Watson, George Jefferson
Cur John Atkinson
Marriage 1783
Jan 8 George Jefferson, Hinderwell & Agnes Mansforth, of this parish, licence
Wit William Hodgson, Michael Blackbeard
Cur Henry Archer
Baptism Transcripts Mar 1740 - Mar 1755
None
Baptism Transcripts Mar 1755 - Jan 1768
1760
Apr 2 Robert Mainforth, son of Grace Crawford, of Whitby
Baptism Transcripts Jan 1768 - Dec 1782
1768
Feb 26 Forth, Hannah dau Richard & Martha (labourer) born 7th Nov, Whitby
(Just thought I'd include this in case)
No Burials found.
With it being a shipping town there is the possibility of them being born elsewhere.
Hope some of this helps