Good Morning Marcia-

If you don't already have it, perhaps the following information contained in the SSDI will be helpful in locating the brothers'
descendents. Might be able to pick up their death certificates. Many times children or spouses are listed as "informants" on them...

HUGO H. HANS
b. 22 May 1902
d. 16 August 1989
State of Issuance: Illinois
Last Residence: Rockford, Winnebago County, Illinois
SS# 361-10-8654

HUBERT HANS
b. 22 May 1902
d. July 1970
State of Issuance: Illinois
Last Residence: Twin Falls, Twin Falls County, Idaho
SS# 361-10-8655

Good Luck in your search-
Paul