Census 1880, Pennsylvania, Allegheny Co, Allegheny, ED273, p03. T9-1088. Available at https://familysearch.org/search/film/005162033 image 250. Information from this source tagged as [Ref: 1880 PA Allegheny Allegheny ED273 3].
Sources for birth and parent Information
date:
age 4 in 1880 [Ref: 1880 PA Allegheny Allegheny ED273 3],
place:
[Ref: 1880 PA Allegheny Allegheny ED273 3],
parents:
Frederick LORENZ & Elizabeth ___ [Ref: 1880 PA Allegheny Allegheny
ED273 3]