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1.
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Page: Database online. Year: 1930; Census Place: Aurora, Kane, Illinois; Roll: 524; Page: 10A; Enumeration District: 33; Image: 533.0.
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2.
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Page: Database online. Number: 445-16-1112; Issue State: Oklahoma; Issue Date: Before 1951.
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3.
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Page: Database online.
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4.
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Page: Interview Ethel Elaine Rickert Schilling, daughter of William J Rickert.
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5.
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Page: Inerview with daughter of William J Rickert
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