Adalberto Siebens, Date of Birth, Place of Birth
TweetAdalberto Siebens
Puerto Rican boxer
Date of Birth: 20-Oct-1946
Place of Birth: Guayanilla, Puerto Rico, United States
Profession: boxer
Zodiac Sign: Libra 
About Adalberto Siebens
- Adalberto Siebens (born 20 October 1946) is a Puerto Rican boxer.
- He competed in the men's light welterweight event at the 1968 Summer Olympics.
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