The reading of the fist obit doesn't match - saying he arrived from Dumfries Scotland in 1917 - yet this family were in Canada in 1910, showing 1911 census.
Yet all the names mentioned in both obits are buried Brookside Cemetery which is Winnipeg.
No mention of "H" - Hughes for a middle name.
He could be this chap..........
William Clark - Birth Date 28 Apr 1868 Kirkcowan,Wigtown,Scotland
Father William Clark - Mother Jane Johnston.
Kirkcowan -
https://en.wikipedia.org/wiki/KirkcowanPerhaps not the William Hughes Clark the poster is looking for.

Sandra