M.A.C.C was the initals of a unidentified Spanish supercentenarian, her real name was never known until 2013, she lived 114 years, 220 days.Joan Riudavets was thought to be the oldest person ever in Spain until research revealed she and another unidentified woman,M.C.L.L were older then Joan Riudavets when they died.
In 2013, their names were finally revealed to be Maria Antonia Castro (M.A.C.C.) and Maria del Carmen Lopez (M.C.L.L.)