Exhibit 21.1

Subsidiaries of the Registrant

Name	State/Jurisdiction of Incorporation
Jazz Pharmaceuticals Ireland Limited	Ireland
Jazz Financing I DAC	Ireland
Jazz Capital Ltd	Ireland
Jazz Pharmaceuticals, Inc.	Delaware
Celator Pharmaceuticals Inc	Delaware
Jazz Pharmaceuticals Europe Holdings Limited	Gibraltar
Jazz Pharmaceuticals France SAS	France
Jazz Pharmaceuticals Lux S.à r.l.	Luxembourg
Gentium S.r.L.	Italy
Jazz Investments I Limited	Bermuda