University of Hull Royal Database (England), Author Address: @ No title. Brenan in his History of the House of Percy suggests
that  Ida was Jocleyn's mother. Stammtafeln does not list
Jocelyn at all.

The cited information was published by University of Hull, Hull, UK HU6 7RX, 1994, 1995, 1996 (Ref: No title. Brenan in his History of the House of Percy suggests
that  Ida was Jocleyn's mother. Stammtafeln does not list
Jocelyn at all.) The author/originator was Brian Tompsett, Dept of Computer Science.

• Source Notes

  Usually reliable but sometimes includes hypothetical lines,
  mythological figures, etc.

• References (2)
  • Parent Source: University of Hull Royal Database (England), Author Address:
  • Individual: Joscelin de Percy Lord Percy