1814–1857
Gerdts, William H., Dr. and Mrs., 1972
Gerdts, William H., Dr. and Mrs., 1826
Gerdts, William H., Dr. and Mrs., 1856
Gerdts, William H., Dr. and Mrs., 1883
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1969
Gerdts, William H., Dr. and Mrs., 1973
Gerdts, William H., Dr. and Mrs., 1941
