William married Jane Unknown. Jane was born in Unknown; died in 1787; was buried on 17 Jun 1787 in St. Mary the Virgin, Black Bourton, Oxfordshire, England. [Group Sheet]

1. William Clack was born about 1761 in Black Bourton, Oxfordshire, England; was christened on 7 Feb 1761 in St. Mary the Virgin, Black Bourton, Oxfordshire, England; died in Unknown.
2. Mary Clack was born about 1763 in Black Bourton, Oxfordshire, England; was christened on 1 Jan 1764 in St. Mary the Virgin, Black Bourton, Oxfordshire, England; died after 1795.
3. Benjamin Clack was born about 1770 in Black Bourton, Oxfordshire, England; was christened on 21 Oct 1770 in St. Mary the Virgin, Black Bourton, Oxfordshire, England; died in 1847 in Black Bourton, Oxfordshire, England; was buried in 1847 in St. Mary the Virgin, Black Bourton, Oxfordshire, England.