I found this reference for a position when dealing with a death record for a potential ancestor. He was referred to as Corporal for much of the late 1700's in other Digital Archives. Trying to confirm I think it has something to do with Federal but unsure.
føderåd support received after giving ones estate to another, the retirement agreement, also named as "kår" = kaar" Kår - føderåd a sort of pensioner, receiving support from new owners of the farm by contract made on the sale (see "kår")
The meaning of føderåd has been discussed many times on this site. You can put føderåd in the search box above and look through the discussions. Here some I came acrosss.