German composer and writer, born 28 April 1904 in Königsberg, German Empire (today Kaliningrad, Russia) and died 4 February 1988 in Berlin, Germany. Son of Walter Kollo, father of René Kollo and grandfather of [a=Nathalie Kollo].
http://www.kollo.com/kollographie/willi-kollo/1/
https://de.wikipedia.org/wiki/Willi_Kollo
https://adp.library.ucsb.edu/names/359406