Jacob married GRADWELL Priscilla in 1865 in Keighley, Yorkshire West Riding, England. Priscilla (daughter of GRADWELL Mark and JACKSON Millicent) was born in 1843 in Manchester, Lancashire, England; was christened on 31 Dec 1843 in Newton Heath, All Saints, Manchester, Lancashire, England. [Group Sheet] [Family Chart]

1. SUMMERSGILL Mark William was born on 19 Dec 1865 in Bingley, Yorkshire, England; was christened on 13 Jun 1869 in Bingley, All Saints, Yorkshire, England.
2. SUMMERSGILL Millicent Ann was born on 5 Jan 1869 in Bingley, Yorkshire, England; was christened on 13 Jun 1869 in Bingley, All Saints, Yorkshire, England.
3. SUMMERSGILL Emily Mary was born on 19 Feb 1871 in Huddersfield, Yorkshire, England; was christened on 20 May 1871 in Huddersfield, St John, Yorkshire, England.
4. SUMMERSGILL Andrew Jackson was born in 1873 in Halifax, Yorkshire.
5. SUMMERSGILL Sarah Eliza was born in 1875 in Halifax, Yorkshire.