That's terrific Ambly ! .... and theres more Eagle Hawks at the same cemetery !
http://ftp.rootsweb.ancestry.com/pub/usgenweb/sd/tripp/cemeteries/holyspirit.txtAlso .... the brother is a
Sr so there must be a
Jr somewhere !!

Partial list of some of the ministers deacons and lay leaders serving the Episcopal parish
1890 to the 1990's
Luke C. Walker, Joseph DuBray, David W. Clark, Henry H. Whipple, J.B.DeCory, Alfred Barber, Paul H.Barbour, Ed P. Pretty Head, Wallace H. Zephier, W.B. Roberts, (Bishop) A.J.Klein, C.M. Jones, Cyril C. Rouilliard,
Iver Eagle Star, Reuban Estes, Conrad Gesner, Thomas Hemminger, Isaac High Elk, John DeWitt, Thomas J. Rouillard, Paul Chekpa,priest, C.B. Harnsberger, John Grass-lay leader, Clyde Estes, William Bears Heart, George Selwyn, Sister Jeanette Kastorfff, John Lurvy. In the 90's Rev.James Pearson.
Burial records 1965-1978
As submitted by Leola Peterson, Lower Brule, 1997
Holy Comforter Episcopal Church, LowerBrule In new cemetery- May-1965 to July-1988
Another Eagle Star in 1969 and another 1991
http://sdgenweb.com/lyman/Cemeteries/native.htm