Looking for additional info. re the following Vradenburgs
Hershal Addison Vradenburg b. 05-02-1915 Randolph, Cedar NB, d. 12-01-1998 Monrovia, Los Angeles, CA.
Hershel or Harold "Harry" H. Vradenburg b. 1865 - 1866 Webster City, Hamilton, Iowa.
Aaron Vradenburg b. about 1823 in NY