Only matching death for Elizabeth Mather is in Little Hulton, 1887, aged 36.
General Notes
Elizabeth, born Q4 1851 was the daughter of Robert Mather. Her father died in 1860 when she was 8 years.
In 1861, Elizabeth (aged 9) was living with her uncle Richard Mather and Betsy, who already had a daughter Elizabeth (aged 8).
In 1871, Elizabeth (19) was a boarder with James and Jane Thornley.
In Q4 1872, Elizabeth possibly married Orlando Kay at Bury (TBC).
2 Oct 1876, another Elizabeth Mather (daughter of Henry Brew) married William Kirkmam, a stripper and grinder at St John's, Bolton. They were widow and widower, so cant be this Elizabeth.