Medieval Ireland. An Encyclopedia

M

EDIEVAL

I

RELAND

AN ENCYCLOPEDIA

Seán Duffy,

Editor

Ass

ociate Editors

Ailbhe MacShamhráin

James Moynes

Advisory Board

Peter Harbison

David Howlett

Tomás Ó Cathasaigh

Raghnall Ó Floinn

Katherine Simms

Routledge

New York and London