—SEC. 06 — By Topic

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— SEC. 01
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01
Forensics
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02
Genetics
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— SEC. 02
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Forensics

Worthington Clark

www.worthingtonclark.com

Private firm specialising in tracing beneficiaries, missing persons, family pedigrees, writing family histories, adoption research; and the reunification of families. Covers Australia, New Zealand and the United Kingdom.

A commercial laboratory specializing in Y-chromosome testing for genealogists. US office in Rochester, New York, and UK office in Weymouth, Dorset.

Added May 10, 2026