Wilson's Dublin Directory 1752 (Merchants and Traders listing)

Niarac, John and son, sugar bakers, Aston's quay
(Aston's quay was in St. Andrew's civil parish)
Watsons Almanack Dublin, 1783 - (Merchants and Traders)

Nairac, John, Merchant, Abbey Street
Niarac & Collins, Sugar Baker & Merchants, 38 Aston's quay