Then in turn I think Thomas, the father of the above family might be the son of John and Margaret as below:-
John BRODY (of Rhostern) married 24 Dec 1698 Middlewich to Margaret BURTON
John died 8 Mar 1724, and Margaret died 15 Nov 1724
Children of John and Margaret bapt in Rostherne John 1700 married 27 Dec 1735 to Mary BLEASE - had a son Joseph born 28 Mar 1736 who died 1815 Rostherne
Hugh 1702-1786 1st married 1723 Macclesfield to Elisabeth GATLEY (d. 1752), and 2nd married 1761 to widow Mary Simpson. - Had a son Joseph born 1732.
Thomas 1710 - 1712
Thomas 1715 1780 - 1st married Hannah CARTWRIGHT 1731, and 2nd married Sarah WHITEHEAD in 1735
Margaret 1715 (bapt same day as Thomas)
The above John Broady (father of the family)
Could be bapt 4 Jun 1663 Rostherne, the son of
Joseph BROADEY Family search has lots of images of the original records which are worth viewing for the additional information they contain. That might help with working out the various families.
Also, might be useful exploring the information and links on this site
https://parishmouse.co.uk/cheshire/rostherne-cheshire-family-history-guide/As you live in the area, it might be useful to see what records the Cheshire Archives hold.