Mary married Robert Sissman on 22 Jul 1805 in Alconbury, Huntingdonshire, England. Robert (son of John Sissman and Elizabeth) was born in 1761 in Alconbury, Huntingdonshire, England; was christened on 20 Jun 1761 in Alconbury-Cum-Weston, Alconbury-Weston, Huntingdon, England. [Group Sheet]

1. James Sisman was born in 1806 in Buckworth, Huntingdonshire, England; died in 1882 in Buckworth, Huntingdonshire, England.
2. John Sisman was born on 18 Apr 1812 in Buckworth, Huntingdonshire, England; was christened on 7 Jun 1812 in Bucworth Huntingdonshire; died on 30 May 1892 in England.
3. Henry Sisman was born in 1815 in Buckworth, Huntingdonshire, England.