Here is a record of Samuel, son of George Goodhu, born 16 June 1751 in Newbury, Mass. (page 184)
https://ma-vitalrecords.org/MA/Essex/Newbury/Images/Newbury_B184.shtml
Here is a probablility for Martha Mitchel:
Martha, daughter of Robert and Anna Mitchel, born 5 Sept 1747 in Newport, MA. https://www.ancestry.com/sharing/27226803?h=12bc40&utm_campaign=bandido-webparts&utm_source=post-share-modal&utm_medium=copy-url
Also I have found a Goodhue Family History that has Samuel, son of George and Elizabeth (see page 21) born 1751 (see also page 35)
https://www.ancestry.com/sharing/27227139?h=d0700c&utm_campaign=bandido-webparts&utm_source=post-share-modal&utm_medium=copy-url
If you can access ancestry, here is a better view:
https://www.ancestry.com/discoveryui-content/view/3100520:61157