Waterford Registers & Records
Year: 1846
Name: Rickard, Mathew
Address: Main Street, Wexford, Waterford
Occupation: Gov. lunatic asylum
Source: Slater's Royal National Commercial Directory of Ireland 1846
Although the record set is "Waterford" this address is "Main Street, Wexford".
The original page is here:
https://www.failteromhat.com/slater/0399.pdf -- headed Leinster province. (Waterford is in Munster.)