Hermann von Kaulbach
1846-1909, Germany.
http://www.artnet.com/artists/hermann-kaulbach/
via : http://readingandart.blogspot.com/2014/03/hermann-von-kaulbach.html
http://wwwcarolhu.blogspot.com/2018/03/hermann-von-kaulbach-german-artist.html
https://artliveandbeauty.blogspot.com/2020/05/hermann-von-kaulbach-deutsch-1846-1909.html