ppl. a. Obs. [Rendering F. soussigné, pa. pple. of soussigner to sign underneath.] Undersigned.
1565. in R. G. Marsden, Sel. Pleas Crt. Admir. (1897), II. 56. We subsigned asseurers acknowledge and confesse to have asseured and doo assure to Pieter de Moucheron.