See Friedmann ancestors (and below note) of Arthur, who was a Captain in the Austrian army during WW-I. He kept a riding horse on their Sternberg (now Šternberk), Czechoslovakia Heeg & Friedmann factory property, enjoying the rides in and around the city during his visits, something he could not do in their home city; 4 Bellariastrasse, Vienna-1. Arthur loved to read, travel, collect violins *2nd image below, fine furniture like; their cabinet currently owned by Viennese Leopold Museum and on loan to Museum of Applied Art (MAK) in 2015, a table, their modern clock currently owned by LACMA museum & ref-2, ref-3 *4th image by Czech-Austrian architect Adolf (see Loos family) *see Friedmann article in book .pdf Adolf Loos Leben und Werk (1982)