When was J.K. kids born?

Please clarify your question. Are you asking about the birth dates of J.K. Rowling's children?

If so, here are their names and birth years:

* Jessica Murray Rowling: 1993 (from a previous relationship)

* David "David" Kennedy Rowling: 1997

* Mackenzie Rowling: 2000

* Peter "Pet" Rowling: 2003

Let me know if you had a different question in mind!