1762 William was baptised on 29 Aug 1762 at Millholm, Cockpens, Edinburgh
1790 married : 01/07/1790 at Dalkeith to Elspeth Marshall
1792 son Adam born to them on 7 Oct 1792 at Dalkeith, Midlothian. This Adam appears to marry Elizabeth Hardy on 17 Ooct 1817at Dalkeith, Midlothian.
http://trees.ancestry.co.uk/pt/person.aspx?tid=1986701&pid=-1810687909&pg=2 has a tree for this William Proctor