Hello together

I'm searching for descendents of:

Robert E. van Elsberg, b. 4. April 1856 in Rhineland, Missouri, d. 4. Dezember 1921 in Blaine, Anoka, Minnesota
his father was named Theodor Robert van Elsberg, b. 11. December 1829 in Grieterbusch, Prussia, Germany, his mother was Wilhelmina Hermanns, b. 01 Sep. 1828 in Bocholt, Prussia, Germany. They were married on September 13, 1854 in Rhineland, Montgomery County, Missouri.

Robert E. was married 27. Nov 1882 in Minneapolis, Minnesota with Francis Amelia Bowers, born 01 Okt. 1865 in Rogers Village, Minnesota.They had 13 children:

Laure Belle, b. 4.January 1885 in Blaine, Minnesota married with Michael Carlix Cartier
Etta Bertha, b. 27 March 1886 in Blaine, Minnesota, d. 1887
William Charles, b. 9. April 1888 in Blaine, Minnesota, d. 6. December 1966 in Anoka County
Robert John, b. 14.September 1890 in Blaine, Minnesota, d. 26. August 1969 in Hennepin County
George Michael, b. 6. April 1893 in Blaine, Minnesota, d. 1948 Coos Bay, Oregon
Minnie C., b. 16. February 1896 in Blaine, Minnesota, m. (?)
Edna Grace, b. 20. september 1899 in Blaine, Minnesota, m. (?)
Clarence Michael, b. 28. June 1901 in Blaine, Minnesota, d. 14. November 1971 in Deer Lodge, Powell, Montana, m.(I) Tressa Young (II) Pauline O'Shannick
Lawrence Joseph, b. 28. June 1901 in Blaine, d. 4. February 1902 in Blaine, Minnesota.
Mary Lila, b. 8. october 1902 in Blaine, Minnesota, m. with Arthur Messerschmidt ?
Mabel Emily, b. 8. July 1905 in Blaine, Minnesota, d. 1. July 1991 in Coos Bay, Oregon.
Louis A., b. 20. June 1908 in Blaine, Minnesota, d. 16. november 1993 in Eugene, Oregon
Marcel Calius, b. 12. march 1911 in Blaine, Minnesota, d. 24. september 1987 in Eugene, Oregon

Any information welcome