1677+ Irish Registry of Goldsmiths
County Dublin
1677 – John Nowlan, son of Patrick Nowlan, tailor, apprenticed to Edmond Coghlan
1842 – Michael Nowlan registered with Dublin Goldsmith’s company; his mark 
County Galway
1784 – Ann Nolan of Loughrea
County Roscommon
1784 – Sylvester Nolan of Athlone