Isabel Theresa Winsch, who worked for the Suffolk County police for 35 years and before that, the Federal Bureau of Investigation, while raising seven children, died at home in East Hampton on Sunday. She was 87.
Ms. Winsch became a clerk at the F.B.I.’s field office in New York City, where she met her future husband, Lawrence A. Winsch, who was a photographer and bureau agent. The couple married on Jan. 25, 1947. Mr. Winsch died in 1994.