Henry married Minnie Grace Lavender in 1913 in Parramatta NSW. Minnie (daughter of Joseph Lavender and Mary Ann Morris) was born in 1889 in Granville, New South Wales; died on 16 Feb 1962 in Parramatta, New South Wales, Australia. [Group Sheet] [Family Chart]

1. Zatie Thelma Minnie Howlett was born on 12 Jan 1914 in Harris Park, New South Wales, Australia; died on 04 Mar 2002 in Yass, New South Wales, Australia.
2. Eric Henry Jospeh Howlett was born on 8 Jan 1919 in New South Wales, Australia; died on 11 May 1956 in New South Wales, Australia.