Are you wanting the family of Abraham and Sarah. I am a descendant of another of David and Catherine's son, Henry. Do you have any knowledge of his marriage to Eliza Forbes and of thier two sons Ephriam and Ira.I live close to Lancaster(100 mi.)and am going there in about a month. I want to go to the historical society, which is not open during the winter.I have a gedcom of the David Maize family and am sure it has the children of Abe and Sarah. Let me know what you need.