The York County Coroner's Office is seeking the next of kin of a York City man who died of natural causes.

Francis J. Jackson Jr., 62, was staying at a York County YMCA residence at 310 W. Philadelphia St.

He was pronounced dead Monday and likely died of a heart attack, according to the coroner's office.

Anyone who knows Jackson's family members is asked to call the coroner's office at 840-7617.