Abigail Summerfield (Grubb) - Researching facts of names of places

In the year 1758, the place of her birth would not be called, a County, nor, would it even be a State. Little Britain is a community, it is, at that time, located in Lancaster's section of the William Penn's Purchase, that he, William Penn called Pennsylvania Colony, that area would be called Colonial America at that time and place. 1758, is more than 50 years before the Revolutionary War began.
The stories in the family that are being circulated, or, "passed down" are that she was born Abigail Grubb, who first married Mr. White, she produced three, sons with him. Family genealogists say that Mr. White would not remove his wife from William Penn's Colony of Pennsylvania before the Revolutionary War began. Mr. Summerfield had relationship with her, and removed her from Pennsylvania Colony to Job, West Virginia. After she was removed to West Virginia she began being addressed as Mrs. Summerfield, wife of Joseph S. Summerfield.