Mary Abigail Lawson

Mary Abigail Lawson 1807-1862, married John F Oxendine 1805-1887. Urcilla Lawson 1809 TN, married Charlie Oxendine1814 TN. Polly Lawson 1825 TN. married Nathania Oxendine 1820 TN. Are these three women related and how. and are they related to Mary Louisa Lawson that married Harden Prewitt, any help would be appreciated. thank you