Thomas, oldest son, according to the book "Pegigree of the family of Howarth (Plate IV), Thomas was baptised 18 Oct 1834.
Name: Tho. Haworth Baptism Date: 18 Oct 1634 Baptism Place: Saint Mary,Blackburn,Lancashire,England Father: Peter Haworth FHL Film Number: 0599248, 1278778
Name: Thomas Haworth Baptism Date: 20 Aug 1626 Parish: Blackburn, St Mary the Virgin, Lancashire, England Father's name: Peter Haworth Register Type: Parish Register Reference Number: PR 3073/1/1
Name: Peter Haworth Burial Date: 3 Nov 1698 Parish: Blackburn , St Mary the Virgin, Lancashire , England Register Type: Parish Register Reference Number: PR 3073/1/4
Peter Howerth of Lower Darwen, Husbandman
"Peter Haworth, of Lower Darwen, the only son and heir of Thomas, died in 1699, leaving two sons, Thomas and John, and a daughter, Elizabeth, married 20 Sept. 1720, to Robert Feilden, of Manchester, Gent.," (death was recorded 1698)