Eberhard von Brockhusen explained

Eberhard von Brockhusen, (1869-1939), was a patron of the List society who lived at in Brandenburg, Germany. Guido von List was travelling to his manor house when he died in the spring of 1919.^[1]

He was the Grand Master of the Germanenorden and instrumental in creating its constitution,^[2] and served as President of the List Society until he died in March 1939.^[3]

In 1936, he is recorded as being chairman of the association.^[4]

References

1. Nicholas Goodrick-Clark, The Occult Roots of Nazism: The Ariosophists of Austria and Germany 1890-1935, Wellingborough, Northants.: Aquarian Press, 1985, p. 47
2. Goodrick-Clarke pp. 132-33.
3. Goodrick-Clarke p. 155.
4. Web site: v. Brockhusen - v. Brockhausen - v. Bruchhausen: Familientag 1936 in Berlin . German . 23 May 2016.