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- [S258] Obituary, Wisconsin State Journal, Mrs. Anna Collins; 21 February 1966.
- [S174] 1900 US Census, District 11, Clayton, Carwford Co., Wisconsin; 11; Sheet 1B; h.17 f.17; Albert Collins; 15 January 2011.
- [S181] 1910 US Census, Clayton Township, Crawford Co., Wisconsin; 2; Sheet 6B; h.105 f.118; Albert Collins; 20 February 2011.
- [S173] 1920 US Census, Richwood Township, Richland Co., Wisconsin; 206; Sheet 5B; h.116 f.118; Albert Collins; 20 February 2011.
- [S189] 1930 US Census, Richwood Township, Richland Co., Wisconsin; 52-18; Sheet 11A; h.244a f.245a; Albert Collins; 20 February 2011.
- [S316] Iowa Marriages, 1809-1992, 6 March 2012; Source Film 1481036; Albert Collins & Annie Hinzzel; 14 February 1899.
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