A welcom in a poem to His Excellency John Lord Roberts Baron of Truro, Lord Lieutenant General, and General Governour of Ireland, my most noble patron, &c. at his royal entry into the castle of Dublin.
Mercer, William,1605?-1675?
Dublin, printed by Iosiah Windsor, for Robert Howes, ...
1669.
W.M. i.e. William Mercer.
Wing (2nd ed.)
Robartes, John, Earl of Radnor, 1606-1685.