Background
Kapper, Isaac M. was born in 1864 in New York, United States.
Kapper, Isaac M. was born in 1864 in New York, United States.
New York University Law School.
Assistant District Attorney, Kings County, New York, 1898. Appointed by Governor Theodore Roosevelt member, Charter Revision communications of Greater New York, 1901.
Member Charter Revision Commn. Member of law firm Pearsall, Kapper & Pearsall. Member Brooklyn Bar Association Mason.