About Mael Isa Mac MaelColuim
Mael Isa Mac MaelColuim was an Irish librarian.
Mael Isa Mac Mael Coluim (died Good Friday, 1136) was described upon his death on 27 March 1136 as "chief keeper of the calendar of Ard-Macha, its chief antiquary and librarian". By the 19th century the surname appears to have been rendered as McCollum.
The Abbot of Armagh at this time was Niall mac Áeda meic Máel Ísu, a member of the Clann Sinaig, while the Archbishop of Armagh was Máel Máedóc Ua Morgair.
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Important facts
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Frequently asked questions
Who was Mael Isa Mac MaelColuim?
Irish chronicler
When did Mael Isa Mac MaelColuim die?
Mael Isa Mac MaelColuim died in 1136.
What was Mael Isa Mac MaelColuim's occupation?
Mael Isa Mac MaelColuim was a librarian.
What nationality was Mael Isa Mac MaelColuim?
Mael Isa Mac MaelColuim was Irish.
Sources & further reading
· Wikipedia: Mael Isa Mac MaelColuim
· DBpedia: Mael Isa Mac Mael Coluim
Cite this page
APA: Biography.guide. (2026). Mael Isa Mac MaelColuim. https://biography.guide/mael-isa-mac-maelcoluim/
MLA: "Mael Isa Mac MaelColuim." Biography.guide, https://biography.guide/mael-isa-mac-maelcoluim/.
Chicago: "Mael Isa Mac MaelColuim." Biography.guide. https://biography.guide/mael-isa-mac-maelcoluim/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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