which harbaugh is older

Jim Harbaugh is older than John Harbaugh.

Ages and birth order

• Jim Harbaugh was born on December 23, 1963, making him the older brother.

• John Harbaugh was born later, on September 23, 1962, but Jim is typically referenced as the younger only in error; chronologically, John is slightly older in most biographical records, so when people ask “which Harbaugh is older” in casual sports talk, they are usually clarifying between the two coaching brothers, and John is listed as the elder sibling in family bios.

Information gathered from public forums or data available on the internet and portrayed here.