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- [S14] Josiah Granville Leach (1904), Chronicle of the Yerkes Family: With notes on the Leech and Rutter Families.
See Text on the Biography Notes page for Hannah Shay Yerkes
- [S10] 1870 US Federal Census., PA, Bucks, Buckingham, Page 70/71. *[16 Aug 1870]*.
Elmina Carnaham age 1 born PA.
- [S4] 1880 US Federal Census., PA, Bucks, New Britian, ED 152, Page 18. *[11 Jun 1880]*.
Living with sister Jennie (Ewer)
Eliminia Carnahan (sister in law) age 10 born PA
- [S5] 1900 US Federal Census, 16 Jun 2011, PA, Bucks, Warminster, ED 42, Page 8B. *[13 Jun 1900]*.
Mina DeCoursey (wife) age 30 born Jul 1869 Pennsylvania. Married 8 years. 1 child, 1 alive. F=PA, M=PA.
- [S6] 1910 US Federal Census, 16 Jun 2011, PA, Bucks, Warminster, ED 56, Page 4B. *[18 Apr 1910]*.
Mina DeCoursey (wife) age 38 born Pennsylvania. Married 18 years. 2 children, 1 alive. Nurse. F=IRE, M=IRE.
- [S7] 1920 US Federal Census, 16 Jun 2011, PA, Bucks, Warminster, ED 30, Page 9A. *[27 Jan 1920]*.
Mina DeCoursey (wife) age 49 born Pennsylvania. Nurse. F=IRE, M=SCOT.
- [S8] 1930 US Federal Census, 16 Jun 2011, PA, Bucks, Warminster, ED 75, Page 1B. *[4 Apr 1930]*.
Mina DeCorsy (wife) age 60 born Pennsylvania. Nurse. 1st married age 22. F=IRE, M=SCOT
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