Oh, well found! This looks good; and if his two brothers had 'J' as a middle initial, which looks likely, then perhaps Frederick Joseph is our boy.
I was feeling rather sad for Richard; Ashdale Avenue is a definite step down in the world from Palmerston Road:
https://www.google.ie/maps/place/Ashdale+Ave,+Terenure,+Dublin/@53.3143479,-6.2840934,3a,90y,18h,90t/data=!3m4!1e1!3m2!1sTNuqXOQHJhhU6q5CWyo8iw!2e0!4m2!3m1!1s0x48670c0a4aa1a55f:0x530148152982be3c!6m1!1e1 - not that this necessarily means that he was any less happy, obv.
The first two Frederick Joseph Englands seem to be different records:
GS Film number: 101576 , Digital Folder Number: 004199368 , Image Number: 00130
GS Film number: 101576 , Digital Folder Number: 004199368 , Image Number: 00104
(or maybe not; everything except the image number is the same). However, I can't see how to get a wife off this record; I used to be able to do this, but either the site has changed or I've forgotten.
Oho, and a bit of a newspaper ad from a Winnipeg paper that I can't read without signing up to some plutocratic site:
"Nora Constance, to Mr. Frederick Joseph England, of Katugastota estate, ... The _weddmg will take place in Dublin, March 1. fourth, and Mrs Wallls. fifth, in th…"
(Also, I think she may have been Nora Constance Owston.)