Bryan married Agnes Bowman on 4 May 1634 in Kirkby Lonsdale, Westmorland, England. Agnes was born about 1621; died in Jun 1679 in Firbank, Kirkby Lonsdale, Westmorland, England; was buried on 30 Jun 1679 in St Andrew's Church, Sedbergh, Yorkshire West Riding, England. [Group Sheet]

1. John Heblethwaite was born in 1634 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; was christened on 19 Oct 1634; died on 24 Dec 1634.
2. John Heblethwaite was born in 1636 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; was christened on 27 Jan 1635/36; died on 21 Jun 1636.
3. Isabell Heblethwaite was born in 1639 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; was christened on 3 Apr 1639; died on 14 Apr 1712.
4. William Heblethwaite was born in 1642 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; was christened on 13 Apr 1642 in St Andrew's Church, Sedbergh, Yorkshire West Riding, England; died in Apr 1720 in Firbank, Kirkby Lonsdale, Westmorland, England; was buried on 17 Apr 1720 in St Andrew's Church, Sedbergh, Yorkshire West Riding, England.
5. Brian Heblethwaite was born in 1645 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; was christened on 2 Feb 1644/45; and died.
6. James Heblethwaite was born in 1647 in Cowperthwaite, Sedbergh, Yorkshire West Riding, England; died on 15 Sep 1699.