This is a genealogy of the Jaffe/Yoffe/Yafe/Iofe/Yafe family of Jonowa, Lithuania and Keidainai, Lithuania (Russia) (later NYC, S.Africa, Sweden, Uruguay); the Sklarinsky/Sclar/Stohn/Stone family of Daugai (near Vilna) Lithuania (later Maine and Boston and maybe Philadelphia), the Degternik/Solsky/Saule family of Jonowa, Lithuania (later NYC), the Kravetsky family of Jonowa, Lithuania (later Boston, and S. Africa); the Belgard Family of Pomerania, Prussia, Germany (Later Boston); the Davis Family of London(?) later Boston This has been updated 3 times with each version going further back and forward and correcting previous information. Copies are at major genealogical libraries.