1829–1901
Gerdts, William H., Dr. and Mrs., 1969
Gerdts, William H., Dr. and Mrs., 1973
Gerdts, William H., Dr. and Mrs., 1890
Gerdts, William H., Dr. and Mrs., 1972
Gerdts, William H., Dr. and Mrs., 1968
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1975
Gerdts, William H., Dr. and Mrs., 1891
Gerdts, William H., Dr. and Mrs., 1808
Gerdts, William H., Dr. and Mrs., 1976