Thomas Irwin (IM5d) was born 4/25/1937. He married Carol ???. She was born 4/18/1941. They currently live in Havertown, PA.
Susan Irwin (IM5d1) was born 5/18/1965. She and Brian John McGrath were married 5/9/1987. He was born 12/8/1964. They currently live in Perkasie, PA.
Thomas John McGrath (IM5d1a) was born 8/5/1992.
Brianne Michelle McGrath (IM5d1b) was born 8/24/1994.
Ryan Christopher McGrath (IM5d1c) was born 7/14/1997.
Thomas Scott Irwin (IM5d2) was born 8/14/1967. He and Mary Ogden were married 12/4/1993. She was born 9/18/1972. They currently live in Upper Darby, PA.
Alyssa Marie Irwin (IM5d2a) was born 4/11/1990.
Thomas Scott Irwin, Jr. (IM5d2b) was born 11/9/1994.
Joseph Martin Irwin (IM5d3) was born 4/10/1970. He and Maria Stofleski were married 10/25/1996. She was born 9/8/1972. They currently live in Philadelphia, PA.
Deborah Jean Irwin (IM5d4) was born 8/14/1973. She and Sean McCain were married 10/25/1997. They currently live in Spring City, PA.
Tyler William McCain (IM5d4a) was born 6/28/1997.