Hugh McMillan and Christn Fergusson had a son John baptised in Balquhidder in 1839.
In 1841 in Strathyre, parish of Balquhidder, are
Widow Ferguson, 60: Chirstan Ferguson, 25; John Fergsuon, 20; John McMillan, 1.
in 1851, at 39 West End, Callander, are Hugh McMillan, 37, born Strontian, Argyll; Wife Christian, 33, born Comrie, Perthshire; John, 10 and Duncan, 6, both born in Balquhidder; and Daniel, 3 and Mary 1, both born Callander.
So Daniel was born in 1847/1848 in Callander, Perthshire.