William married Ann Garrett on Yes, date unknown. Ann (daughter of John Garrett and Esther Lyon) was born on 8 Jul 1842 in Snitterby, Lincolnshire, England, United Kingdom; died on 13 Oct 1925 in Pickford, Michigan, USA; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA. [Group Sheet] [Family Chart]

1. Sarah Esther Brunsdon was born on 3 Feb 1863 in Huron County, Ontario, Canada; died on 16 Apr 1903 in Dryden, Michigan, USA; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA.
2. Martha Ann Brunsdon was born on 13 May 1864 in Hullett, Ontario, Canada; died on 5 May 1951 in Sault Ste. Marie, Michigan, USA; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA.
3. William John Brunsdon, Jr. was born in 1867 in Canada; died in 1947 in Michigan, USA; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA.
4. Elizabeth Brunsdon was born in Jan 1870 in Canada; died on 28 Dec 1961 in Michigan, USA; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA.
5. Emma Louisa Brunsdon was born on 13 May 1872 in Hullett, Ontario, Canada; died in 1954; was buried in Cottle Cemetery, Pickford, Mackinac County, Michigan, USA.