On Saturday, Jan 2, at his residence, Hunt's Point, Westchester County, after a short illness, Mr. Jacob B. Herrick, merchant, of this City, in the 64th year of his age.

The relatives and friends of the family, and of his sons and son-in-law, Joshua J. Henry, are respectfully invited to attend his funeral, at St. Mark's Church, corner 2d av. and 10th st., on Tuesday morning, 5th inst., at 9 1/2 o'clock, without further invitation.

Source: NY Times, Monday, Jan 4, 1864

Some additional excellent resources for your research are: