Joseph married 1 Janet DICKSON on 24 Oct 1782 in Applegarth, Dumfries, Scotland. Janet was born 2 on 5 Apr 1767 in Dryfesdale, Dumfries, Scotland. She died on 14 Oct 1856.
They had the following children:
David Agar
2 F i Mary JARDINE was born on 16 Dec 1790 in Applegarth, Dumfries, Scotland. 3 M ii Robert JARDINE was born on 25 Mar 1792 in Applegarth, Dumfries, Scotland. 4 F iii Esther JARDINE was born on 16 Mar 1793 in Applegarth, Dumfries, Scotland. 5 M iv John JARDINE was born on 4 Dec 1795 in Applegarth, Dumfries, Scotland. 6 F v Margaret JARDINE was born on 4 Feb 1798 in Applegarth, Dumfries, Scotland. + 7 M vi David JARDINE was christened on 31 Dec 1799. He died on 29 Oct 1877. 8 F vii Janet JARDINE was born on 26 Jan 1802 in Applegarth, Dumfries, Scotland. + 9 M viii Joseph JARDINE was born on 24 Jun 1804. 10 M ix Christopher Douglas JARDINE was born on 29 Nov 1807 in Applegarth, Dumfries, Scotland.