John married Hanoria O'Connell on 27 Mar 1912 in Church of Nicker, Pallasgreen, Co. Limerick, IE. Hanoria (daughter of William O'Connell and Winifred Ryan) was born on 9 Sep 1884 in Ballyluddy, Grean Parish, Co. Limerick, IE; died on 6 Nov 1958 in Knocklong, Co. Limerick, IE. [Group Sheet] [Family Chart]

1. Mary Margaret Heelan was born on 20 Jun 1914 in Elton, Knockainy Parish, Co. Limerick, IE; died on 12 Aug 2002 in Leyland, Lancashire, UK.
2. Winifred Heelan was born on 25 Aug 1915 in Elton, Knockainy Parish, Co. Limerick, IE; died on 18 Jul 2007 in London, UK.
3. William Francis Heelan was born on 5 Mar 1917 in Elton, Knockainy Parish, Co. Limerick, IE; died in Jan 1999 in Galbally, Co. Limerick, IE; was buried in Brigown Old Cemetery, Brigown Road, Brigown, Mitchelstown, Co. Cork, IE.
4. John Patrick Heelan was born about 1921; died on 7 Jun 2017 in Elton, Knockainy Parish, Co. Limerick, IE; was buried on 10 Jun 2017 in St. Joseph's Church, Knocklong, Co. Limerick, IE.