F, b. 5 January 1847, d. 5 February 1927
| Married Name | Her married name was Duncan. |
| Birth* | Margaret Gardner Blair was born on 5 January 1847 at Greenock, Renfrewshire, Scotland.1 |
| Baptism | She was baptized on 26 January 1847 at Greenock, Renfrewshire, Scotland.1 |
| (Daughter) Census | She appeared on the census of 1851 as the daughter of Joseph Blair at 2 Tobago Street, Greenock, Renfrewshire, Scotland.2 |
| (Daughter) Census | Margaret Gardner Blair appeared on the census of 1861 as the daughter of Joseph Blair at 2 Watt Place, Greenock, Renfrewshire, Scotland.3 |
| Death of Father | Her father Joseph Blair died on 15 December 1866 at 2 Watt Place, Greenock, Renfrewshire, Scotland.4 |
| (Witness) Marriage | Margaret Gardner Blair witnessed the marriage of David Blair and Jeanie Eliza Ridpath on 17 September 1867 at 68 Buccleuch Place, Edinburgh, Midlothian, Scotland.5 |
| (Daughter) Census | Margaret Gardner Blair appeared on the census of 1871 as the daughter of Ann Blair at 2 Watt Place, Greenock, Renfrewshire, Scotland.6 |
| Residence* | Margaret Gardner Blair lived before 8 July 1873 at 2 Watt Place, Greenock, Renfrewshire, Scotland.7 |
| Marriage* | She married John Duncan Jr., son of John Duncan and Elizabeth Irvin, on 8 July 1873 at 2 Watt Place, Greenock, Renfrewshire, Scotland. The wedding party included Thomas Dunlop and Isabella Gardner Blair.7 |
| Birth of Son | Her son John Duncan was born circa 1875 at Greenock, Renfrewshire, Scotland.8,9 |
| Birth of Daughter | Her daughter Maggie Blair Duncan was born on 16 April 1876 at 18 Watt Street, Glasgow, Lanarkshire, Scotland.10 |
| Birth of Son | Her son Joseph Blair Duncan was born on 22 January 1878 at 18 Watt Street, Glasgow, Lanarkshire, Scotland.11 |
| Occupation* | Margaret Gardner Blair was a domestic circa 1881 at Glasgow, Lanarkshire, Scotland.8 |
| Census* | She appeared on the census of 1881 as the wife of John Duncan Jr. at 149 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.8 |
| Birth of Son | Her son Matthew Blair Duncan was born on 28 December 1883 at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.12 |
| Birth of Son | Her son Robert Blair Duncan was born on 29 January 1886 at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.13 |
| Death of Son | Her son Robert Blair Duncan died on 20 March 1886 at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.14 |
| Death of Son | Her son John Duncan died on 31 October 1889 at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.9 |
| Birth of Daughter | Her daughter Annie Gardner Blair Duncan was born on 5 July 1890 at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.15 |
| Census | Margaret Gardner Blair appeared on the census of 1891 as the wife of John Duncan Jr. at 159 Govan Road, Govan, Glasgow, Lanarkshire, Scotland.16 |
| Death of Mother | Her mother Ann Gardner died on 21 February 1897 at 12 Patrick Street, Greenock, Renfrewshire, Scotland.17 |
| Census | Margaret Gardner Blair appeared on the census of 1901 as the wife of John Duncan Jr. at 185 Kent Road, Glasgow, Lanarkshire, Scotland.18 |
| Marriage of Son | Her son Joseph Blair Duncan married Agnes Isabella Reith, daughter of William Reith and Agnes Morris Murdoch, on 27 December 1906 at 13 Clifford Street, Govan, Glasgow, Lanarkshire, Scotland.19 |
| Marriage of Daughter | Her daughter Maggie Blair Duncan married John Frederick Duncan, son of Henry Duncan and Annie McDonald, on 23 April 1907 at Hotel Balmoral, Sauchiehall Street, Glasgow, Lanarkshire, Scotland.20 |
| Census | Margaret Gardner Blair appeared on the census of 1911 as the wife of John Duncan Jr. at 185 Kent Road, Glasgow, Lanarkshire, Scotland.21 |
| Marriage of Son | Her son Matthew Blair Duncan married Agnes Auld Wardrop, daughter of David Crawford Wardrop and Margaret Simpson Auld, on 7 December 1911 at Lauriston Parish Church, Norfolk Street, Glasgow, Lanarkshire, Scotland.22 |
| Marriage of Daughter | Her daughter Annie Gardner Blair Duncan married Henry Cunningham Barton, son of William Cummingham and Mary Hamilton, on 9 April 1914 at 17 Lynedoch Crescent, Glasgow, Lanarkshire, Scotland.23 |
| Death of Spouse | Her husband John Duncan Jr. died on 8 May 1919 at 185 Kent Road, Glasgow, Lanarkshire, Scotland.24 |
| Death* | Margaret Gardner Blair died on 5 February 1927 at 29 Edgemont Street, Glasgow, Lanarkshire, Scotland, at age 80. The informant listed on the death certificate was Annie Gardner Blair Barton.25 |