John Frederich was born at 152 Meadow St, Hoboken in September 17, 1875, the son of Henry Blank and Melusine Erxmeyer.

Marriage

I have not found a marriage record for John. He was listed as "single" in the 1900, 1910, and 1920 censuses.

John Blanck, 1917 Draft Registration

The 1917 draft registration lists John Frederick Blank, living at 213 Willow Street, Hoboken, New Jersey, age 42, born September 17, 1875, occupation; lumber-man at Lawson, Mac Murray, 16 Clinton, Hoboken, next of kin, his mother, Melosina Blank. Physical description, tall, slender build, blue eyes and blond hair.

Censuses

He was listed in the 1900, 1910 and 1920 Censuses with his mother and in the 1930 census with his sister. See Minnie Blanck Reuter

Uncle John

Tom and Denis Blanck used to visit "Tanta" Minnie and Uncle John in Hoboken when they were kids.

Death

John died at age 80 and was buried July 9, 1956 in the Erxmeyer plot in Grove Church Cemetery.

I cannot access the death records in New Jersey past 1940.