NameAdelia A Mertz 
Birth5 April 1879, North’d Co, PA
Memo(find-a-grave)
Death16 December 1953
Memo(find-a-grave)
BurialHarlingen Reformed, Somerset Co, NJ
Spouses
Birth19 March 1876
Memo(find-a-grave)
Death24 January 1938
Memo(find-a-grave)
BurialHarlingen Reformed, Somerset Co, NJ
Census History notes for Adelia A Mertz
In the 1920 Census, Adelia A Bergen lives with husband Edward D Bergen in Somerset County, NJ. Someone has annotated her name as Adelia Mertz Bergen and I think that is right as Mabel Mertz age 39 lives with them. Mabel is listed as Edward’s sister-in-law.