1878
Gerdts, William H., Dr. and Mrs., 1975
Gerdts, William H., Dr. and Mrs., 1871
Gerdts, William H., Dr. and Mrs., 1941
Gerdts, William H., Dr. and Mrs., 1820
Gerdts, William H., Dr. and Mrs., 1972
Gerdts, William H., Dr. and Mrs., 1857
Gerdts, William H., Dr. and Mrs., 1800
Gerdts, William H., Dr. and Mrs., 1970
Gerdts, William H., Dr. and Mrs., 1971
Gerdts, William H., Dr. and Mrs., 1883
