Balog Rinpoche and his band named Dharma presented the ancient Songs of Milarepa, also an ICH item, showing that the Living Buddha himself is an ICH inheritor.

Source: http://www.srilankaguardian.org/2023/12/living-buddha-and-his-role-in-new-era.html

Now, as she walked the land which has been in her family all her life, the sole inheritor of this estate defined her life’s mission.

Source: https://tbrnewsmedia.com/thatch-meadow-farm-where-historic-preservation-meets-reality/

This Titan was hidden within the royal Tybur family before Eren came into the picture and forcefully ingested the remains of the previous inheritor, Lara Tybur.

Source: https://gamerant.com/attack-on-titan-characters-inherited-powers/