From the Keysoe Parish records Transript up to 1812
Baptisms
30 Oct 1757 Thomas, son of John & Jane Woolstone
25 Dec 1785 John, son of Thomas & Sarah Woolston
09 Jul 1809 Hannah. daughter of John & Elizabeth Wollston
Marriages
13 Dec 1753 John Woolstone to Jane Meanly
16 Oct 1778 Thomas Woolston, bach to Sarah Clark, spin
Burials
30 May 1810 John Woolston, widower
So... they only had one child each perhaps..
Thomas who married Sarah, was son of John & Jane
John who married Elizabeth Hankins at Dean in 1807, was son of Thomas & Sarah
And ...the Thomas who David found on the Muster List is most likely the one married to Sarah, son of John
John, the widower who died 1810, is the husband of Jane: but when/where did she die?
Thomas who died 1824 age 66, was son of John & Jane
Sarah who died 1827 aged 80? was wife of Thomas, perhaps
regards John