Nora's marriage record to Frank A. Webster gives her parents' names as William Pollard and Emma "Coumbs," and says that she was born in Brunswick, Maine.
https://familysearch.org/pal:/MM9.1.1/N4C9-3JMWilliam Franklin Pollard and Emily Coombs married in 1874:
https://familysearch.org/pal:/MM9.1.1/F4F3-42PThe marriage record of Nora's brother Wilford gives his parents' names as Frank Pollard and Emily Coombs.
https://familysearch.org/pal:/MM9.1.1/N4Z9-F84Emily Rose Pollard—mother of Dottie Green—was the daughter of Wilford Pollard:
https://familysearch.org/pal:/MM9.1.1/FXHD-LM4