1826–1914
Gerdts, William H., Dr. and Mrs., 1856
Gerdts, William H., Dr. and Mrs., 1878
Gerdts, William H., Dr. and Mrs., 1862
Gerdts, William H., Dr. and Mrs., 1972
Gerdts, William H., Dr. and Mrs., 1970
Gerdts, William H., Dr. and Mrs., 1975
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1968
Gerdts, William H., Dr. and Mrs., 1910
Gerdts, William H., Dr. and Mrs., 1857
Gerdts, William H., Dr. and Mrs., 1973