Annie J Mullins brought this from Ireland when she migrated to US shortly after 1831. She married Frank E Morrill son of Hon. David Morrill member of Congress from Merrimac county New Hampshire. Frank came around the isthmus to mine in Nevada City California. This is listed in the book the history of Southern California. The necklace has been past down through a series of daughters of the American revolution since then. Necklace over years 1 Pearl was lost to time