Key	FCDUH
Name	Mary Lake
Language of origin	Undetermined
Category	O
Status	Official
Feature Type	LAKE-Lake
Feature Generic	Lake
Location	Grey
Province/Territory	Ontario
Latitude	44.735542
Longitude	-81.002366
Coordinate Accuracy	100 meters
Map	041A11
Relevance at Scale	250000
Toponymic Feature	0c48bade849c20c3da1213f95570ec58
Decision Date	1946-02-02
Provider	Ontario-Ministry of Natural Resources and Forestry