This may be the death of Andrew's first wife ...
Name:
Agnes Carruthers; Age 53; Birth Year (Estimated) 1832
Death Date 1885
Death Place Barrow In Furness, Lancashire, England
Page 558, Volume 8E, Affiliate Line Number 325
Registration Quarter Jan-Feb-Mar; Registration Year 1885
and this is her in the
1881 census Hedworth Monkton & Jarrow; South Shields Agnes Carruthers Head; born abt 1833 Scotland; married (but no husband there)
Samuel? Carruthers, son, age 16, born North Shields,
apprentice Riveter Mary Agnes Carruthers, daughter, age 12, born Scotland
https://www.familysearch.org/ark:/61903/1:1:Q271-LFW1