Webster’s Revised Unabridged Dictionary · 1913
Tacksman
Tacks′man (tăks′man), n.; pl. Tacksmen. (Scots Law) One who holds a tack or lease from another; a tenant, or lessee. Sir W. Scott.
The tacksmen, who formed what may be called the "peerage" of the little community, must be the captains. Macaulay.