http://www.billmacafee.com/1630musterrolls/1630musterrollsderry.pdf 1630 Muster Rolls for Estates in Co. Londonderry [D1759/3/C/2 or MIC637/10] [Sorted by Surname and Estate] Record No. Surname [Standardised] Surname as spelt in Muster Rolls Forename Estate (Chief Tenant) Barony Surname listed in 1622 Dunbar William City & Liberties of Londonderry N. W. Liberties of Londonderry 57 Duncan Dunkan Archibald City & Liberties of Londonderry N. W. Liberties of Londonderry 175 Duncan Dunkin James City & Liberties of Londonderry N. W. Liberties of Londonderry 1742 Duncan Dunkin Wm Thomas Phillips, Limavady Keenaght 1748 Duncan Dunkan Alexander Thomas Phillips, Limavady Keenagh