Although ‘Bless the four corners of this home,’ is sometimes described
as an Irish house blessing the words are in fact those of the American
poet and writer, Arthur Guiterman (1871 – 1943). It had a short life as a
hymn, appearing first in 1935 and not being found in hymn books after
the 50s. Its limited popularity appears confined to the United States.
Here is the hymn with music:
https://stchrysostoms.wordpress.com/2019/01/07/bless-the-four-corners-of-this-house/