1856
Gerdts, William H., Dr. and Mrs., 1863
Gerdts, William H., Dr. and Mrs., 1970
Gerdts, William H., Dr. and Mrs., 1909
Gerdts, William H., Dr. and Mrs., 1891
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1855
Gerdts, William H., Dr. and Mrs., 1866
Gerdts, William H., Dr. and Mrs., 1884
Gerdts, William H., Dr. and Mrs., 1865
Gerdts, William H., Dr. and Mrs., 1801
Gerdts, William H., Dr. and Mrs., 1864
