Francis Leslie dela Houssaye, born 18 Jul 1911, St.Martinville, LA, supposedly died in a hotel fire, date, place unknown.
married 26 Apr 1949
Anna Giles, born in New Orleans
He was son of
Joseph Edwin Onesphore dela Houssaye, born 24 Jul 1880 St.Martinville, LA
married
Marie Camille Greig, born circa 1884
There is more on his ancestors at ancestry.com.
Hope this helps,
Mike Talbot
http://LAgenealogy.net