Died: 10 November 1978
Oswald is pictured on page 36 with his parents and siblings and listed on page 90 with his entire family in the 4th edition of the Friedrich and Rosine Seidemann Family Tree Book. He is a fifth generation descendant of Friedrich and Rosine Seidemann and his genealogy line is as follows: Friedrich, Traugott, Mary, Ida, and Oswald.