I think Nora`s parents were William & Elizabeth Moore. See census records below.
Pat R.

Name Relation Marital Status Gender Race Age Birthplace Occupation Father's Birthplace Mother's Birthplace
William MOORE Self M Male W 40 OH Barber PA VA
Elizebeth MOORE Wife M Female W 25 VA Keeping House OH VA
Minnie MOORE Dau M Female W 4 MS At Home OH VA
Nora MOORE Dau S Female W 1 IA At Home OH VA

Source Information:
1880 Census Place Scott, Mahaska, Iowa
Family History Library Film 1254353
NA Film Number T9-0353
Page Number 304D
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Iowa State Census, 1895

Name Age Birthplace Race County Town

William Tallerday 48 Indiana White Marion Third Ward of Knoxville

Catherine Tallerday 45 PA White Marion Third Ward of Knoxville

Jeffie Tallerday 21 Indiana White Marion Third Ward of Knoxville

Curtis Tallerday 20 Indiana White Marion Third Ward of Knoxville
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Iowa State Census, 1895

Name Age Birthplace Race County Town

William Moore 58 Ohio White Marion Third Ward of Knoxville

Lizzie Moore 39 Virginia White Marion Third Ward of Knoxville

Minnie Moore 18 Mississippi White Marion Third Ward of Knoxville

Nora Moore 16 Mahaska CO White Marion Third Ward of Knoxville

Roscoe Moore 14 Marion CO White Marion Third Ward of Knoxville

Lanra Moore 4 Marion CO White Marion Third Ward of Knoxville