Has a brother , Elwin , Jr. ( 23 ) and two sisters , Hannah ( 21 ) and Margaret ( 16 ) .
Son of Elwin and Laura McCarthy of Duxbury , Mass .
Has a brother , Elwin     ( 23 ) and two sisters , Hannah ( 21 ) and Margaret ( 16 ) .
Son of Elwin and Laura McCarthy of Duxbury , Mass .