When the 1880 census was taken, Albert Strong was 61 years old, a farmer. His wife, Mary C. Strong's age was given as 68. The only other person in the home was Hattie N. Strong, age 15, a grand-daughter. They were counted in Terry, Bradford County, Pennsylvania as follows:
Notice, the entry after Albert's family, is the household of Oscar and Lycenia Mayo. Lycenia was Albert Strong's daughter. Photos of the family and more memorabilia can be found on the Strong genealogy page and the Mayo genealogy page.
If you have information to contribute, please comment below!
Sources
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:33S7-9YBK-9NR9?cc=1417683&wc=QZ24-HY6%3A1589394781%2C1589399666%2C1589407865%2C1589396285 : 24 December 2015), Pennsylvania > Bradford > Terry > ED 25 > image 13 of 26; citing NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.).