Since you wanted to know about Eliza Charters' life in Belfast I did a timeline to clarify a few things.
c1883 Kate Charters born
1 Dec.1885 Ann Charters born 15 Catherine St. North (father labourer, mother Glancey)
1880- CATHERINE ST NO (Little May St to Henrietta St- nr intersection Hamilton St) 15. Twigg, Mary, boarding house keeper (1890 Wm Vance, coachbuilder)
15 Oct.1889 Fanny Charters born 17 Stanfield St. (father labourer, mother Glancey)
1890- Stanfield St (Murphy St to Stewart St) 17. McCauley, David, labourer. Craigmore St (Bankmore St to Lindsay St) 8- Mrs Porter, 31- Margaret Potter.
5 Sept.1891 Charlotte Charters born 31 Craigmore St.(father labourer, mother Glancy)
11 July 1893 Ann Charters died 8? Craigmore St. (age 7)
12 Nov.1893 Ann Charters born 31 Craigmore St. (father labourer, mother Glancy)
11 Dec.1893 Annie Charters died 31 Craigmore St. (1 month)
18 June 1896 Elizabeth “Lizzie” Charters born 31 Craigmore St. (father labourer, mother Glancey)
14 Oct.1899 Robert Winslow “Bobbie” Charters born 19 Apsley St, (father clerk, mother Glancey)
1901- Apsley St (Bankmore St to Donegall Pass) 17, 19. Vacant.
Charters, Robt., clerk, 2 Holmes St (off Bruce St)
31 Mar.1901 (census) Charlotte St.
10 Feb.1903 Robert Charters died at Mornington St (age 46?, dairyman)12 July 1904 Kathleen Charters (dairymaid, 9 Clarence Pl., father dairyman) married William Kirkpatrick
25 Nov.1905 Robert Winslow Kirkpatrick born 31 Powerscourt St.
18 May 1907 William James Kirkpatrick born 17 Coyle’s Place
4 Aug.1907 William James Kirkpatrick died 17 Coyle’s Pl. (10 months)
16 June 1908 Janetta Kirkpatrick born 17 Coyle’s Place
4 June 1910 Charlotte Kirkpatrick born 27 Lake St.
1911 census Mary Charters visitor Vernon St. (religion R.C.)
1911 census William & Kathleen (Charters) Kirkpatrick at Vernon St.
1911 census Robert Winslow Charters at Boys Home in Dublin
5 June 1912 Stuart Kirkpatrick born 50 Vernon St. (father Canada)
Oct.1912 Kathleen (Charters) Kirkpatrick & children to Ontario
13 Feb.1914 Robert Kirkpatrick married Charlotte Charters (mother Glancy)
1917 Robert Winslow Kirkpatrick died Ontario
24 Jan.1921 Charlotte (Charters) Kirkpatrick in Ontario, Elizabeth Charters to Detroit
Dec.1922/Feb.1923 Mrs. Mary Charters, 24 Henrietta St. Belfast, looking for children Kitty, Lizzie, Charlotte, Bobbie & Fanny last in Ontario c1911
30 Dec.1925 Mary Charters, 24 Henrietta St. Belfast, died City Hospital
1950 Kathleen Kirkpatrick died Detroit
You can see from the records that Mary's maiden name was Glancey (Glancy, etc.)
Marriage for Robert & Mary?
Birth for Kathleen?
George ‘Pottie’ and Agnes Atkinson buried Charters plot in City Cemetery
www.census.nationalarchives.ie/pages/1911/Antrim/Cromac/Silvergrove_Street/167038