The original thirteen founding families of St. Augustine's Church, mostly from County Longford, Ireland, were:
Michael Bennett and Bridgett (Flynn), children- Timothy, Mary, Patrick.
Byron Carr and Catharine (Maquire), children- Patrick, Isabel, James, Elizabeth.
James Conklin and Margaret (Dougherty), children- Bridget, Peter, Sarah.
Patrick Conklin and Bridget (Bennett), children- Bridget , Francis, James, Cornelius, Mary, Catherine, ?.
Dennis McCarthy and Catherine, children-Bridget, Hannah, Dennis, James, Margaret .
Timothy McCarthy and Julia (Power), children- Timothy, Edward, Anna, Margaret, ?, ?.
James McQuire (later emigrated to the State of Texas)
James McKeon and Catherine, children- Margaret, Patrick, Michael.
John McKeon and Bridget (Reilly), children- Bernard, Charles, Bridget, Margaret, Mary, James.
James Murphy and Mary (McKeon), children- James, John, Catharine, Mary Agnes, Theresa, Stephen, Dennis, Margaret, Francis X..
John Ryan and Ann, children- Andrew, Catharine, John, Michael, Julia, Ann.
James Scullin and Mary, Children- John, Margaret, Daniel, ?.
Edward Sweeny and Mary (Murphy), children- John, Hannah, Mary, Patrick R., Edward, Margaret, Julia.