I am researching the SLUDER and FRANCIS family connection brother and sister married brother and sister John B. Sluder married Mary Margaret Francis and his sister Amanda married her brother John B. Francis. Am looking for any more references to the ancestors and decedents of these individuals. Thanks for any help you can give me. In addition to Casey Co. there is also an Adair Co. connection. Other family names connected to these are HELM, HATFIELD, PINYON and varied spellings, TALLY.