The civil war subsided, but only briefly, by 1460, when the Italian envoy Ludovico da Bologna attempted an intercession between the Georgian dynasts to enable their participation in the proposed crusade of Pope Pius II against the Ottoman menace.
Among the Eastern Christian princes ready to take up arms, the contemporary Western European documents mention Mamia as a marquis of Guria: "Mania, marchio Goriae".
[2] Mamia may have been the Georgian ruler who defeated the Burgundians at Batumi and imprisoned their leader, Geoffroy de Thoisy, in 1445.
[2] The chronicle by Laonikos Chalkokondyles suggests that Mamia may have been related by marriage in some otherwise unrecorded way to the Trapezuntine Komnenoi.
[1] This is supported by the Masarelli Vatican manuscript, which records that David and his wife had two (unnamed) daughters, one of whom married the Seigneur de Mammia and the other a Turkish Pasha.