Hi Jay - I don't have much as this is not my direct line, but I can confirm that William and Catherine died in Preston, New London Co, Conn. I've traced through their son John Hazard, whose grandson was a trustee of the NY Genealogical Society:
617 William Hull Browningwas born on 22 Jan 1865 in New York Cityand died there in his Park Avenue home 15 Mar 1947. William, a graduate of Columbia University, class of 1887, was a Trustee and a Fellow of the New York Genealogical & Biographical Society. William was a president of Browning, King, & Co., a manufacturer of men's clothing and a chain of men’s clothing stores based in New York, which was founded by his father and grandfather.
He married Therese Fletcher Dimick on 5 Jan 1891in New York. Theresewas born about 1870 and died on 15 Dec 1948 in New York.William and Therese were buried in Green-Wood Cemetery, Brooklyn.
William and Therese had the following children:
+962 i. William Charles Browning. +963 ii. Therese Dimick Browning