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Leo of Ostia

Also recorded as Leone Marsicano · Leone Berardi · Cardinale Ostiense · Leone di Montecassino

Roma, Ostia Antica: busto di Leone Marsicano, vescovo di Ostia (1101-1115)

Lalupa · CC BY 2.5

Biography

Born in 1046, died in 1115.

Primary material

Documents and archives

reference work

Citations

References

Each reference names the institution holding it, so a reader may go to the document itself.

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.

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A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.