Elizabeth then married Thomas BUNN Jun qtr 1876 Wellingborough (3b/257)
They are in dog Lane, Irchester in 1881:
Thomas Bunn         35       Harpington, Hertfordshire (ironstone labourer)
Elizth Bunn             39        Irchester, Northamptonshire
George Smith        19        Irchester  (ironstone labourer)
Walter Smith         17         Irchester  (shoefinisher)
Charlotte Smith    12         Irchester
Charles Bunn          3         Irchester
Fredrick Bunn         1         Irchester
Baby Bunn               0         Irchester
RG11/1570/51 pf 17
("baby" is registered "Ada" in Jun qtr 1881) 

Modified to add:
1891 census in Irchester
https://www.familysearch.org/ark:/61903/1:1:42BG-LN21901 in Irchester
https://www.familysearch.org/ark:/61903/1:1:X9Y8-NHDA death for Elizabeth BUNN aged 61 Mar qtr 1903 Wellingborough (3b/87)
And a death for Thomas BUNN aged 59 Dec qtr 1903 Wellingborough (3b/86)
Modified to add:
"BUNN - Oct. 20, at Irchester, Thomas Bunn, 59"
Northampton Mercury, Friday,  Oct. 30, 1903 
"BUNN - March 5 at Irchester, Elizabeth Bunn, 61"
Northampton Mercury, Friday,  Mar. 13, 1903 
This item in Northampton Mercury, Friday,  Oct. 23, 1903