1770 . Amilia Watson was baptised to Alexr Watson & Anne Soutar on 30/9/1770 in Kinclaven. Amilia's parents had married 6/11/1759 in Lethendy & Kinloch Perth. They also had: Jean 1760, William Watson 1776 & John Watson 1779..
Anne Soutar maybe baptised 1} 1742 Blairgowrie Perth to James Soutar & Jannet Scot, or 2] 1736 Caputh Perth to Thomas Soutar.
Alexander Watson was either baptised 1735 to John Watson or 1739 to Patrick Watson , both in Kinclaven. More likely the first one, on account of the name John given to one of his sons.
1795. Emilia Watson married David McKendrick in Kinclaven on 19/1/1795
Both David & Emilia would seem to be dead before the 1841C .
Both Alexr and Anne Watson /Soutar would seem to be dead before the 1841C .
Searching the 1841C- Ancestry - for any elderly Watsons I found:
in Kilspindie Perth: Gebbert Watson 70, Elizabeth 80, Catherine 40 and children.
In Killin, Perth, James Watson 80, Christian 58 & John 50, plus the next generation
In South Street Perth, James Watson 80 confectioner : Peter Watson, 65 carp.
In Redgorton Perthshire a John Watson 70, ag. lab, Peter 40 & Janet 20.
Plus others, not in Perth nor Kinclaven
David McKendrick husband