A 120-year-old residence in the MD of Foothills was heavily damaged in a fire on the weekend and investigators are looking into a cause.

RCMP in Okotoks received a report of a structure fire at 40 Norris Coulee Trail, east of De Winton, at about 4:42 A.M on Saturday.

Crews say the home was fully engulfed in flames when they arrived.

Police say a man and two children were safe in another building and were not injured.

The old home suffered significant damage and police say foul play is not suspected.