It was late last night so I stopped searching and posted but have found out a bit more this morning
Daniel Saunders (c1866 Co.Cavan-17 Mar.1928), son of James & Bridget, m.(c1884 Scot.)
Jane Murray (c1865 Buncrana, Donegal-3 June 1912 at 68 The Wells), daughter of William & Rose
Derry Journal, 11 Sept.1885: DERRY RURAL PETTY SESSIONS. … Rose Murray and Jane Saunders, mother and daughter, summoned Peggy Jane and Kate and Elizabeth M‘Gonigle for assaults, committed upon complainants at …1891 census- Inchinnan, Renfrew.
http://www.census.nationalarchives.ie/pages/1911/Londonderry/Londonderry_Urban__4_/St__Columb_s_Wells/603989/ (10 ch./6 liv.)
https://civilrecords.irishgenealogy.ie/churchrecords/images/deaths_returns/deaths_1912/05365/4496001.pdf - Jane Saunders, parents William & Rosanne Murray, born Buncrana, 68 St. Columbs Wells, age 47 years, died 3 Jun 1912, buried 5 Jun 1912, plot M-d-45, proprietor Daniel Saunders 52 St. Columbs Wells
- Daniel Saunders, parents James and Bridget Saunders, born County Cavan, residence 68 St. Columb's Wells, aged 62 years, died 17 Mar 1928, buried 19 Mar 1928, plot M-D-45 Derry City Cemetery, proprietor Daniel Saunders 52 St. Columb's Wells
- Susan Martin, parents William & Rosanne Murray, born Co Derry, residence 38 Nelson Street, age 32 years, died 3 Jun 1919, buried 5 Jun 1919 [proprietor Bridget Dalby 68 St Columbs Wells] Sister of Jane (Murray) Saunders
2nd daughter-
Bridget Saunders (c1887-30 Dec.1945)
m.(1911) Walter Dally; m. Robert Ryan (c1889-11 Apr.1939)
https://civilrecords.irishgenealogy.ie/churchrecords/images/marriage_returns/marriages_1911/09957/5620136.pdf Note: can't find married of Bridget to Robert Ryan(s)
Derry Journal, 27 July 1928: Bridget Ryans, St. Columb’s Wells., had Joseph Diamond, 54, St. Columb’s Wells, summoned for threatening and abusive language. Defendant …
Derry Journal, 12 Apr.1939: RYAN- April 11th, 1939, at his residence, 68, St. Columbs Wells, Derry, Robert, dearly- beloved husband of Bridget Ryan.—RIP. Funeral on Friday … at 2.30 p.m., to City Cemetery. On his soul, Sweet Jesus, have mercy. Queen of the …- Robert Ryan, parents Michael & Sarah Ryan, born Derry, 68 St. Columbs Wells, age 52, died 11 Apr.1939, buried 14 Apr.1939, plot M-C-499 proprietor William Murray 13 Fulton Place.
Londonderry Sentinel, 22 Oct.1940: … Bridget Ryans, St. Columb’s Wells …- Bridget Ryan, parents Daniel & Jean Saunders, born Derry, 68 St. Columb’s Wells, age 54, died 30 Dec.1945, buried 1 Jan.1946, plot M-C-499 proprietor William Murray 13 Fulton St.
In same plot as Robert & Bridget is a later birth- likely connected: Gabrielle Clare Sheerin, parents Cyril & Sarah J. Sheerin, born Derry, 68 St. Columbs Walk, age 2 yrs 11 mo., died 9 Mar.1961, buried 11 Mar.1961, plot M-C-499 proprietor William Murray 13 Fulton Place
1.
Bridget Ryan (1922 Derry-23 Nov.1923)
Bridget Ryan (parents- Robert & Bridget Ryan), born- Derry, residence-68 Saint Columbs Wells, aged 1 years 6 months, died 23 Nov 1923, buried 24 Nov 1923, plot M-D-741 Derry City Cemetery, proprietor- Bridget Dalby 68 Saint Columbs Wells.
2.
Robert Ryan (1933-21 Apr.1934)
Robert Ryans, parents Robert & Bridget Ryans, born Derry, Nazareth House, aged 11 months, died 21 Apr.1934, buried 22 Apr.1934, plot L-NAZ (Nazareth House)