Hi,
Hopefully these are the baptisms of four of Mary's children which gives the father's name as Joseph (Mary's husband)
Mary Ann Laban, 22 Dec 1815, Holy Trinity, Coventry, Warwickshire, Parents Joseph Laban and Mary.
William Laband, 25 Jan 1831, Holy Trinity, Coventry, Warwickshire, Parents Joseph Laband and Mary.
Samuel Laband 29 July 1834, Holy Trinity, Coventry, Warwickshire, Parents Joseph Laband and Mary.
Joseph Laband 20 Mar 1838, Holy Trinity, Coventry, Warwickshire, Parents Joseph Laband and Mary.
There is a marriage for a Joseph Laband to Mary Jefcott 17 Aug 1813, St Martin, Birmingham.
Possible burial records - Joseph Laband, age 56, 10 April 1838, Holy Trinity, Coventry, Warwickshire.
Mary Laband, age 30, 11 Sep 1841, Holy Trinity, Coventry, Warwickshire.
Hope that helps.
JJ