[120] Ad perpetŭam memorĭam (lat.), zu immerwährendem Andenken.
Brockhaus-1911: In perpetuam memoriam · Ad perpetuam memoriam · In memoriam
Herder-1854: ad perpetuam rei memoriam
Meyers-1905: In perpetŭam reĭ memorĭam · Post homĭnum memorĭam · In memorĭam
Pierer-1857: Ad perpetuam memoriam · In perpetŭam rei memorĭam · Post homĭnum memorĭam · Ad futuram memoriam