↑ "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M3WQ-CHZ : accessed 14 Feb 2014), John A Loos, Philadelphia city Ward 22, Philadelphia, Pennsylvania, United States; citing sheet , family 285, NARA microfilm publication T623, FHL microfilm 1241464.
↑ "United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MG77-YB2 : accessed 14 Feb 2014), John A Los in household of Ivin B Los, Philadelphia Ward 22, Philadelphia, Pennsylvania, United States; citing sheet , family 77, NARA microfilm publication T624, FHL microfilm 1375408.
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Acknowledgments
Thank you to Edwin Priest for creating Loos-229 on 14 Feb 2014. Click the Changes tab for the details on contributions by Edwin and others.
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