"History of the Borton and Mason families in Europe and America" by Freeman Clark Mason is viewable free online: https://archive.org/stream/historyofbortonm00maso#page/n7/mo...

You're also able to use your browser's "Find on page" capabilities on this full text version, which has helped me search the book more easily when looking for a specific name quickly: http://archive.org/stream/historybortonan00masogoog/historyb...