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♂ Johann Roetzheim

Parents

Wilhelm Roetzheim
1796

Siblings

Sibilla Roetzheim
1826

Wilhelm Roetzheim
1832

Anna Maria Roetzheim
1837

Friedrich Roetzheim
1841

Sophia Roetzheim
1846

Joseph Roetzheim
1850

Timeline

Johann Roetzheim » Timeline

Mar 30

Monheim, Rheinland, Preußen, Germany ⇓
1 Source ⇓

1828 • Friedrich Wöhler synthesizes Urea, possibly discrediting a cornerstone of vitalism.