McDermott of Ulster–Mac Diarmada na Uladh
Email: jmcd150@hotmail.com
Contact: Jocelyne McDermott, 6 George, Ormstown, Quebec, Canada
Contact us: Clans of Ireland, 53 Árd Aoibhinn, Athenry, Co. Galway, H65 DR60, Ireland.
Email: post@clansofireland.ie
Find us on 
Clans of Ireland is a Company Limited by Guarantee, Company Reg. No. 159373, and an independent, voluntary, non-profit making organization, holding charitable status, RCN 20032111.
Clans of Ireland is Accredited as a Civil Society Non-Governmental Organisation by The United Nations.
Patron Michael D. Higgins President of Ireland.