About This Office
Vonder Haar Law Offices is a law firm in Santa Rosa, California. Public California State Bar records list Jon A C VonderHaar at this office address. State Bar records list an active license and admission in 1997. The profile identifies John F Kennedy University School of Law in Orinda, California as the law school. The attorney’s profile identifies Family Law as a practice area self-reported to the State Bar.
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Bar #192665 · Admitted 1997
Last verified November 3, 2026.
Source: California public attorney records. No affiliation or endorsement.
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