What was the noble family that XXX was from?
Yagbe'u Seyon
Emperor Yagbe'u Seyon (Amharic: ይግባ ጽዮን?), also Yagbea-Sion (throne name Salomon), was Emperor (nəgusä nägäst) (18 June 1285 -- 1294) of Ethiopia, and a member of the Solomonic dynasty.
Solomonic dynasty