Famous People Birthdays Deaths People Profiles

Historical Events Years

Wars & Conflicts Nobel Prizes Inventions Empires Periods Dynasties Treaties Disasters Pandemics Places

Population Population Pyramids Economic Data

Home/Empires/Kingdom of Ossory

Historical EmpireKilkenny

Kingdom of
Ossory

Active Reign Period

150–1185AD

Calculated Duration

1035 Years

Medieval southeastern Irish kingdom

Read more on Wikipedia

Medieval southeastern Irish kingdom

Imperial Core

Kilkenny

Quick Facts

Period: 150–1185
Capital: Kilkenny
Duration: 1,035 years

View all empires →

A comprehensive historical data encyclopedia. Structured data on famous people, birthdays, events, and more — for researchers, students, and the curious.

Directories

By Date
Deaths by Date
By Country
By Year
Events by Date
Wars & Conflicts
People Profiles
Population Data
Population Pyramids
Economic Data

Project

About Us
Data Methodology
Citation Guide

Legal

Privacy Policy
Terms of Use
CC BY-SA 4.0

© 2026 HistoryData.com

Data sourced from Wikidata and Wikipedia under Creative Commons licenses.