Peter Zimmerman & wife.
[The children on the porch were not identified. See further family notations below.]
1900 PA Census, Allegheny Co, Ross Tp.: John Beckert, 44, Sep 1855, PA; Lizzie, 36, Apr 1864, PA, mrd 17y, 4ch/4 living; children: Laura 15, Walter 12, John 8, Howard 6. This family or members were in the same place during the 1910, 1920 and 1930 census.
Same census, Kilbuck Tp: Peter Zimmerman, 70, Jul 1829, Germany; Mary, 62, Dec 1837, German; mrd 44y, 7ch/6 living; Jacob, 29, Oct 1870, PA; Emma, 19, Mar 1881, PA. The preceding family was George Zimmerman and family. On the next page was John.
In the 1880 census, same state and county, Kilbuck Tp: P. Zimmerman, 50, Bier; Mary, 42, Wurtemburg; Peter, 19, PA; Lizzie, 16, PA; George, 13, PA; Jacob, 9, PA. A search of the 1870 census failed to turn up this family.
The 1860 census, same state and county, Pittsburg, ward 1: Peter Zimmerman, 30, Germany; Mary, 22, Germany, John, 1, KY. In the same dwelling; next family: Elizabeth Zimmerman 60, Christian 22, Jacob 21, Catherine 18, Daniel 15; all born in Germany.
1910 thru 1930 census, same state and county, Kilbuck - George and Jacob Zimmerman and their families. John was not located in 1910 but was in Kilbuck in 1920 and 1930.