I am posting this information in case it might assist someone in their research
Lauchlin was buried St Andrews West April 14, 1846 age 63. Were present John McDonald, Duncan McDonald, Donald McMillan.
Children of Lauchlin and Ann:
John McDonald born June 13, 1807 married Christy Kennedy May , 1840 St Andrews West, the daughter of John Kennedy and Nancy McDonald (note re 2nd and 3rd consanguity)
Marie McDonald born August 7, 1809 and baptised at St Regis. Sponsors Alexander McMillan and Sally McMillan
Isabella McDonald married John McDonald June 2, 1840 at St Andrews West, the son of Duncan McDonald and Susanna McDonell (note re 3rd degree consanguity)
Donald Daniel McDonald was born October 1, 1811 and baptised December 8th at St Andrews. Sponsors were John McDonell and Christy McGruer. He married Catherine McDougald Feb 3 1845 St Andrews West, the daughter of John McDougald and Margaret McDonald
Duncan McDonald born September 14, 1815 baptised St Andrews West. Sponsors Hugh McDonell and Catherine McIntosh
Alexander McDonald born June 22 1822 baptised St Andrews West. Sponsors Donald McMillan and Jinny McDonell
William McDonald born October 22, 1826 baptised St Andrews West. Sponsors Angus Mcdonald and Anne McDonald.
Laughlin McDonald was sponsor at the baptism of Janet MacMillan, daughter of John MacMillan and Catherine MacMillan at St Andrews West December 8, 1811. (his son Daniel, above, baptised the same day)