According to the 1921 Selkirk, Manitoba census
Rockwood Municipality, image 11 of 22
Joane Lockhart, head, age 65, born Scotland, Farmer
David Lockhart, son, age 23, born Manitoba, Farmer
Rockwood Municipality, image 5 of 22
Living with adopted parents Allen and Mary:
Lillian Mildred Emberly, age 12, born Manitoba, parents born England
Since David was living in the same town as Lillian, could this David be a possibility?
Update: above posted prior to reading DB's entry. It appears that the family could be the correct one. Great find with the place of marriage, DB.
