1878
Gerdts, William H., Dr. and Mrs., 1890
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1974
Gerdts, William H., Dr. and Mrs., 1972
Gerdts, William H., Dr. and Mrs., 1801
Gerdts, William H., Dr. and Mrs., 1909
Gerdts, William H., Dr. and Mrs., 1865
Gerdts, William H., Dr. and Mrs., 1800
Gerdts, William H., Dr. and Mrs., 1761
Gerdts, William H., Dr. and Mrs., 1969