1907–1917
Gerdts, William H., Dr. and Mrs., 1969
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1837
Gerdts, William H., Dr. and Mrs., 1973
Gerdts, William H., Dr. and Mrs., 1828
Gerdts, William H., Dr. and Mrs., 1894
Gerdts, William H., Dr. and Mrs., 1970
Gerdts, William H., Dr. and Mrs., 1936
Gerdts, William H., Dr. and Mrs., 1869
Gerdts, William H., Dr. and Mrs., 1972
