John Frederick Zumdieck m. Margaretha Joanna Janssen 1830 Groningen Netherlands
John (Johann) Frederick Zumdieck b.1805 married Margaretha Joanna Janssen in 1830 or June 28, 1832 in Groningen, The Netherlands. dau Gertrida Helen Marie b. May 1833.Son John Frederick b. 22 Jan 1839 died infancy.Son Herman Henry b.16 sep 1836.Margaretha died before 1849.In 1849 Herman migrated to Albany New York with his father John.[Emmigration shows his name as Joan Henr Zumdieck.] John died in Albany in 1868.In 1860 Henry married Mary Ann MacMahon [B. Dec 1836 in Ogdensburg NY] They had three daughters and son Herman Henry b.21 jun 1865 Albany NY. who in 1907 Seattle, Wa. married Julia Dunlop b. 17 Dec 1880 Chigaco Ill.(dau. of James Dunlop [Scotland] and Julia Bradley [Brukland, NY]] Julia died 7 Dec. 1948 Seattle Wa. Henry died 8 Mar 1949 Seattle, Wa. Their only son John Frederick Zumdieck b. 29 Sept. 1913 Seattle Wa. married 13 Jan 1940 Elsie Jean McGinley b. 4 June 1916 Seattle Wa. She died 6 Dec. 2000 in Seattle.They had five children.John Frederick Zumdieck b. 11 Jan 1941 Seattle Wa. Gwendelyn, Marie, Jane, Paul Henry, all Seattle.Elsie's father is James McGinley b. 1890 Seattle, and in 1912, married Elsie Anderson b. 1892 Seattle.