Hello Claire
I think John Renwick at the 1815 Wm Woods & Hood, Newcastle marriage was the Master Mariner & Merchant, of Newcastle, who married Ann Scourfield at Gateshead in 1782 by Licence.
Also spelt Scurfield.
John RENWICK, esquire, of Newcastle upon Tyne in the county of Northumberland
Date of probate: 10 September 1835
(DPR/I/1/1835/R8/1-11)
Registered copy of will (DPR/I/2/46 p346-352)
Image 359, page number 346 to 352
This Will has been summarised quickly for some names and an idea of ages for family history purposes only. Most of the wording is missing and NOT a Legal CopyProperty on ?Clark? Quay Sunderland, use of my Friend Matthew Plummer of Newc., John Rankin of Finsbury Circus, City of London, Merchant, Peragrine George Ellison of Newc., Gentleman that is to say Upon Trust for Mary Scurfield Ellison, (the daughter of Peragrine George Ellison and Mary his late Wife) and for her heirs. If she dies before 21, in Trust for another Daughter Charlotte Ellison of P G E and his late Wife, if she die under 21 without being married, in Trust for Henry Ellison a Son of P G E., my Dear Wife Ann an annuity of £300 an Annuity of £20 to Hannah Thompson my Housekeeper, now residing with me, to rise to £30 after the death of my wife if she shall survive her and annuity to
my Neice Mary Robson, Widow, Hannah Thompson I bequeath £50 in addition to the annuity something else about Stocks and securities until John Renwick Barras son of William Barras of Marsden in the Co of Durham reaches 21 Merchants Seamens Healing Hospital on the River Thames Bequeath unto Jane Bradshaw the Wife of Captain Bradshaw now or late of the 5th Regt of the Dragoon Guards Thomas Ramsay of Lemington near Newcastle upon Tyne paper maker Bequeath unto Henry Turner Master of the Ship John Renwick of which I am part owner Mary Scurfield Ellison and Hannah Thompson mentioned John Ranken and Peregrine George Ellison [slight spelling differences from earlier] on p.350 reference to the children of Mary Ellison [presume this is the late Mary Ellison aforesaid] Executors Matthew Plummer John Ranken ; Peregrine George Ellison.
I can't read anymore, scanned last 2 images up & down it looks like we have the names.
Added:
Peregrine George Ellison mentioned here with others
https://www.rootschat.com/forum/index.php?topic=801181.msg6595559#msg659555927 Jun 1826 William Smith (of the parish of All Saints in this town) married Margaret Werge (of this parish), by licence