Died: 27 June 1970
Otto is pictured in the 4th edition of the Friedrich Seidemann Family Tree Book on page 46 as a young boy with his two brothers and on page 47 with his wife Augusta (Nitzsche) Wilkens on their wedding day. He is listed on page 108 to 111 with his wife Augusta, their children, their grandchildren, their great grandchildren, and their great, great grandchildren. Otto is a fourth generation descendant of Friedrich and Rosine Seidemann and his genealogy line is as follows: Friedrich, Traugott, Emma, and Otto.