- b.< 0928 in Dublin, Ireland d.0981 in Iona, Ireland
- b.~ 0975 in Dublin, Ireland d.0999
- b.~ 0950 in Leinster, Ireland d.1030 in Kincora, Munster, Ireland
- b.~ 0995 in Iceland d.1054 in Dublin, Ireland
- b.~ 1020 in Island of Islay, Western Isles, Scotland
- b.~ 1040 in Isle of Man, British Crown Depenc d.1095 in Dublin, ireland
- b.~ 1080 in Isle of Man, British Crown Dependency d.29 Jun 1153
- b.~ 1042 in Yorkshire, England