Wikidata facts
- Instance of
- human
- Given name
- Johannes
- Gender
- male
- Citizenship
- Germany
- Place of birth
- Brandenburg an der Havel
- Occupation
- mnemonist
- Languages spoken
- German
- Sport
- memory sport
Show 1 more fact
- date of birth
- 1981-06-07
Sources (2)
via Wikidata · CC0