George Wilhelm Zimmerman

HELP!ANY INFO on George. I am trying to find out if he had siblings and who his parents were.

Born March 1869, Germany
Died July 27, 1943, Irvington, NJ (74 yrs)
Buried Evergreen Cemetary, Hillside, NJ
Had a child - Caroline Zimmerman (don't know mother)
Married Katherine Beuttler
They had two children - Minnie & George Fredrick
Trying to find out if he had any siblings and who
his parents were.