Found Donald McLaren and Mary McLaren who married in June 1802 , at Killin.
tried IGI search on familysearch , and tried under Maclaren , and here they were. children Malcolm b 1803 , janet 1805 , peter 1809 , and another no forename 1808. from this info, and scotlandspeople, they were born at camuschuraich / now cambusurich , and croftnafeonaig / now croftfeunaig , between killin and ardeonaig , south shore of loch tay.
have malcolm's death certificate copy from 1880 , at Ardveich , lochearnhead , so ties up ok.
gordon