Do you have access to the book, THE PURVIANCE FAMILY ""A GENEALOGY WITH ALLIED FAMILIES" researched and compiled by Stuart Purvines a Genealogist of some note, he founded an organization which meets every two years for reunion.It is huge book and I do not know what you could find. There are Elizabeths throughout the book. If you have other information, I will be happy to research from the book. Robert,Samuel,William and Johnsettled in Philadelphia , joining other cousins in business. There are many Elizabeths through-out the book. If you have any dates, I will try to assist. I have all my Purviance information from Stuart's research.