John married Elsie Mathilde Tonder in 1949. Elsie (daughter of Christian Andersen Tønder and Ovidia Mathilde Nilsen) was born on 7 Oct 1931 in Medford City, Middlesex County, Massachusetts, USA; died on 31 Oct 1999 in Raymond, Rockingham County, New Hampshire, USA. [Group Sheet] [Family Chart]

1. Mary Linehan was born on 11 Nov 1949; died on 14 Oct 2008 in Rochester, Strafford County, New Hampshire, USA.
2. Robert Howard Linehan was born on 13 Nov 1950 in Fremont, Exeter County, New Hampshire, USA.
3. Virginia Linehan was born on 3 Nov 1952 in Exeter, Exeter County, New Hampshire, USA.
4. John Linehan was born on 30 Aug 1954 in Exeter, Exeter County, New Hampshire, USA.
5. William Linehan was born on 7 Mar 1956 in Exeter, Exeter County, New Hampshire, USA; died on 24 Jun 1978 in Littleton, Grafton County, New Hampshire, USA.
6. Thomas Leo Linehan was born on 4 Jul 1959 in Exeter, Exeter County, New Hampshire, USA.
7. Nancy S E Linehan was born on 30 Mar 1961 in Fremont, Exeter County, New Hampshire, USA; died on 18 Oct 1990 in Exeter, Exeter County, New Hampshire, USA.