15 Aug 1705 - Birth of her biological mother Margaret Hamilton at Crawfordjohn, Lanarkshire, Scotland 

9 Sep 1705 - Birth of her biological father Archibald Brownlee at Torfoot Farm, Strathaven, Lanarkshire, Scotland 

1726 - Birth of her husband John Allison at Avondale, Lanarkshire, Scotland 

23 Jul 1735 - Birth at Lanarkshire, Scotland 

Abt 1758 - (22 years) Marriage with John Allison at Lancaster County, Pennsylvania, USA 

29 Jun 1769 - (33 years) Birth of her son Abner Allison at Greene, Greene County, Pennsylvania, USA 

18 May 1782 - (46 years) Marriage of parents at Avondale, Lanarkshire, Scotland 

1785 - (49 years) Death of her biological mother Margaret Hamilton at Canton Township, Washington County, Pennsylvania, USA 

Sep 1788 - (53 years) Death of her biological father Archibald Brownlee at Canton Township, Washington County, Pennsylvania, USA 

25 Mar 1790 - (54 years) Death of her husband John Allison at Cecil Township, Washington County, Pennsylvania, USA 

8 Feb 1818 - (82 years) Death at Chartiers, Washington County, Pennsylvania, USA 

10 Sep 1827 - Death of her son Abner Allison at Lisbon, Center Township, Columbiana County, Ohio, USA