I am also working on the Threlfall line.You may have this information so I'll just give you a few dates if you need more let me know. I have A Thomas Threlfall Chr. 21 Oct 1692. North Meols Parish, Goosnargh, Lancashire England.Married to Alis (Alice) Hunt bn abt 1685.They were married 26 Jan 1717, North Meols Parish.
Had 3 children.Ann Threlfall chr. 1 Feb 1718.married John Blundell 1 Feb 1718.They had 2 children, I have their names if you want them. John Threlfall Chr. 1 Jan 1720. married Elizabeth Rymer. (sometimes called Rimmer).Then James Threlfall 1722 married Elizabeth Rymer and had 8 children.