6 rounds

Jack
Williams
VS
Frank
Klaus

Klaus · TKO 2/6

Mar 18, 1909 · Hiland Theater, Pittsburgh, 🇺🇸

Williams going in—

Klaus going in30-6-9

Confirmation✓ one source

MethodTKO

Round2 of 6

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Frank_Klaus

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