For what it might be worth for searching:
In 1914 Thomas Cruddas Porteus published "Some Recent Investigations Concerning the Ancestry of Capt. Myles Standish" [NEHGR
68:339-69]. He transcribed many estate documents, and came to the tentative conclusion that Miles Standish descended from a certain Huan Standish of the Isle of Man
From Mary Ann Crawford-Martin-Beattie