Kia ora
I am also in the candy store. I don't have any of the names you have mentioned. These are my connections. I do have the will for Mary and her husband William which I have translated and am happy to share that and anything else I can help with.
nga miihi
Bronwen Summers
Otautahi / Christchurch
Aotearoa
Mary Shenton wife of William Rubbathan mother of Edward Rubbathan (Garth Mill???)
b.1727 Apr 26 St Michael & All Angels, Kerry, Montgomeryshire, Wales
m.1751 Jul 21 William Rubbathan, St Gwynog, Aberhafesp, Montgomeryshire, Wales
d.1803 Mar 21 Mary Rubathan, age 78, Sts Andrew & Mary, Condover, Shropshire, Eng. (Will)
Children 6
1756 June 21 William Rubbathan, St Gwynog, Llanwnog, Montgomeryshire, Wales mentioned in will see possible tombstone
1757 Sep 18 ‘Daughter’ Rubbathan, St Gwynog, Llanwnog, Montgomeryshire, Wales (is this Elizabeth)?
1762 Aug 22 Edward Rubbathan, St Mark, Frodesley, Montgomery, Montgomeryshire, Wales (I)
1763 Mar 20 Thomas Rubbathan, St Mark, Frodesley, Montgomery, Montgomeryshire, Wales (reg.) (I)
1764 Feb-1852 Ann Rubbathan, St Mark, Frodesley, Montgomery, Montgomeryshire, Wales 1774 Nov. 21. Edward Shuker, of Cardington, Farmer, & Ann Rubbathan, of St Mark, Frodesley, sp., lic ... mar. d.Ann died 1852 Newtown, Montgomeryshire, Wales. 1804 Mary Rubbathan will has Ann Shuker, and Ann’s children: John Shuker, Edward Shenton Shuker and William Shuker, Edward, Ann, Isaac, William and John Jones as benificaries, Mary’s brother-in-law Edward Rubbathan and son-in-law Edward Shuker of Penkridge Staffordshire, Farmer, grand daughters Ann Shuker and Ann Jones
1765 Apr 15 Thomas Rubbatham St Mark, Frodesley, Montgomery, Montgomeryshire, Wales (script)
1778 May 1. Isaac Jones, of Forden, & Elizabeth Rubbathan, lic ... ma. c.Edward, Ann, Isaac, William & John Jones Elizabeth parents John & Anne 10 Oct 1770