Röntgen was married to Anna Bertha Ludwig for 47 years until her death in 1919 at the age of 80.
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Captured 2026-08-16 from Wikipedia. The archived copy is preserved so this citation survives link rot.
Röntgen was married to Anna Bertha Ludwig for 47 years until her death in 1919 at the age of 80.
Captured 2026-08-16 from Wikipedia. The archived copy is preserved so this citation survives link rot.