My Conowago records show that there were two baptisms for the year 1770: May 27, 1770 - VanArsdalen __________ and ____________Peterse bp Peter and the witnesses were Peter Peterson and Eliza Peterson These baptisms appear in the Somerset County Historical Quarterly pg 270 Vo. 4. Van Arsdalen, John and Neltie Peterson bp Isaac. Peter the son of Isaac Van Arsdale and Hannah and is mentioned in the Court Documents in Mercer County Circuit Court case of Simon Vanarsdalen vs Barnabus Smock. The three children of Hannah and Isaac were: Sarah, John and Peter and they were minors at the time of their parents death. Hannah and Neeltje were sisters. Also who is Peter and Eliza Peterson? Hannah and Neeltje's brother or parents. Judy Cassidy