Martha F Dunorgan (daughter of Dunorgan) was born May 30, 1911, and died July 1980 in 33305, Ft Lauderdale, Florida.She married Harold W Sedberry, son of Sedberry. More About Martha F Dunorgan: Social Security Name: Martha Sedberry. Social Security Number: 415-12-2802, Issued TN. Children of Martha F Dunorgan and Harold W Sedberry are: