I have no idea either.
IN context the Anderson Article on Jonas Weed. "An entry in Manwaring's abstracts of Connecticut probate records of 1657 refers to "Jonas Weed late of Southampton, L.I." [Manwaring 1:113. This must be a misreading for Jonas Wood.
Aha I see, it is Jonas Wood who was married to a Strickland, and was dead at Southhampton by 1657.
Which doesn't seem to have anything to do with Josias Firman