Documents

1873 Directory

Buffalo, New York

Residence: 50 Johnson
Betow, Henry, laborer, 50 Johnson
Berger, Margaret, widow, house 50 Johnson
Berger, Conrad, teamster, boards 50 Johnson
Pitto, Henry, laborer, 50 Johnson

note: Anna Barbara's mother is listed as Margaret Berger in this directory.
Philip Voelker appears to have died between the 1871 and 1873 Directories.
Margaretha and her Voelker sons use both the Berger and Voelker surnames in various records after Philip's death.

source: Ancestry.com. U.S. City Directories, 1822-1995