William married Sarah Ann Ibbotsen between 1 Oct 1853 and 31 Dec 1853 in Halifax District, Yorkshire, England. Sarah (daughter of Joseph Ibbotsen and Elizabeth Sladdin) was born about 1831 in Northowram, Yorkshire, England; was christened on 13 Feb 1831 in St. John the Baptist, Halifax, Yorkshire, England; died between 1 Apr 1927 and 30 Jun 1927 in Halifax District, Yorkshire, England. [Group Sheet]

1. Elizabeth Halliwell was born about 1855 in Brighouse, Yorkshire, England; died after 1871.
2. Ellen Halliwell was born about 1856 in Brighouse, Yorkshire, England; died after 1861.
3. Fanny Halliwell was born about 1858 in Brighouse, Yorkshire, England; died after 1891.
4. Frederick Halliwell was born about 1860 in Brighouse, Yorkshire, England; died between 1 Jul 1912 and 30 Sep 1912 in Prestwich District, Lancashire, England.
5. William Henry Halliwell was born about 1865 in Brighouse, Yorkshire, England; died after 1881.
6. Albert Edward Halliwell was born about 1865 in Brighouse, Yorkshire, England; died after 1901.
7. Mary Halliwell was born about 1869 in Brighouse, Yorkshire, England; died after 1881.
8. Emmalina Halliwell was born in 1870 in Brighouse, Yorkshire, England; died after 1901.
9. Arthur Halliwell was born about 1873 in Brighouse, Yorkshire, England; died after 1901.