I think Joseph and Charles Wain were brothers
Charles son of John and Catherine baptised on 23 Sep 1821 in Twycross
Joseph son of John and Catherine baptised on 26 Mar 1826 in Twycross
Joseph only gave his correct birth place in 1891
1851 -Woodlands, Bedworth, Foleshill, Warwickshire
Joseph Wain Head 26 1825 Agr Labourer b Market Bosworth
Mary Wain Wife 24 1827 Agr Labourer Wife b Norton, Northamptonshire
1861 Census -
Joseph Wain Head 35 b 1826 Coal Miner b Leicestershire
Mary Wain Wife 34 1827 - Northampton, b Northamptonshire
Jane Wain Daughter 8 1853 - b b Foleshill, Warwickshire
1871 - Quarry Yard, Nuneaton, Warwickshire
Joseph Waine Head45 1826 - b Market Bosworth, Leicestershire
Mary Waine Wife44 1827 - b Northamptonshire
Jane Waine Daughter 18 1853 - b Warwickshire
Jane Waine married Reuben Moore on 1st January 1872 in Stockingford, Warwickshire.
Mary died in 1872 and Joseph marries again on 1st July 1872 in Stockingford, Warwickshire, to Jane Ladkin. His father given as John Wain
1881 Census - Wittleford, Nuneaton, Warwickshire
Joseph Wain Head 50 1831 Coal Miner Market Bosworth
Jane Wain Wife 39 1842 - Stockingford, Warwickshire
William Wain Son 8 1873 Scholar Stockingford
Joseph Wain Son6 1875 Scholar Stockingford
George Wain Son5 1876 Scholar Stockingford
Mary Ann WainFemale 3 1878 Scholar Stockingford
Charles Wain Son1 1880 - Stockingford
1891 - Whittleford, Nuneaton, Warwickshire
Joseph Wain Head 64 1827 General Labourer b Twycoss, Leicestershire
Jane Wain Wife 47 1844 - b Warwickshire, England
William Wain Son 18 1873 Stationary Engine Driver b Warwickshire
Charles Wain Son 11 1880 - b Warwickshire
John Wain Son 5 1886 - b Warwickshire
His grave -
https://billiongraves.com/grave/Joseph-Wain/1967203David