According to the Ussher Memoirs (p. 86)
https://archive.org/details/usshermemoirsorg00wrig
#JamesUssher was born in the parish of Nicholas Within, and baptised either in the parish church, or in St Werburgh's Church.

The Church of St Nicholas Within that may have seen Ussher's baptism was replaced in 1707 (part of Ab #WilliamKing 's rebuilding scheme)

See https://www.archiseek.com/2010/st-nicholas-within-nicholas-st-dublin/ for more & for picture below.

#IrishPhilosophy