Hi Julien
I am unable to assist with MARTIN however I have a few WINTLE's in my tree. John WINTLE (1749) m. Ann (1762) and had 9 children, Sarah, John, Susannah (m. Vimpany), Thomas, Samual, William, James, Ann, and Joseph(1803) m. Frances. Joseph and Frances had 10 children. I am decended from Joseph and Frances. The family had several linen outlets in Bristol. Cowly Elme in the informative post by "slowhands"( cowley's Elm) figures large in the family history.