Updated: Feb 3, 2019
This old family photo was labeled "Oscar Mayo and sister Myra". She was Myra (Mayo) Daugherty.
A news clipping printed in the Scranton Republican, July 23, 1898, reports the following: "Mrs. Joseph Daugherty is visiting her brother, Oscar Mayo, in Providence". (Providence is a neighborhood within Scranton).
Another news clipping in the Scranton Republican, Aug. 22, 1928, under the "West Nicholson" section, the following was reported: "Mrs. Myra Daugherty, of Peckville, is spending some time at the home of her brother, Oscar Mayo."
If you can add details and sources to Myra's WikiTree page, please do: