A Calendar of DE Wills, New Castle Cnty, 1682-1800, Colonial Dames of DE, 1911, reprint 1989, 1996, 200 Genealogical Publishing Co, Baltimore, MD. HYATTs w/wills or will mentions from the Index: Abraham, Alvin, Ann, Caleb, Catherine, David, Eleanor, Ephraim, Francis, Isaac, Isabel, Jacob, John, Joseph, Mary, Peter, Rachel, Rebecca, Sarah, Stephen, Susanna, Thomas, Valentine & William.