| human | Q5 |
| P1871 | CERL Thesaurus ID | cnp02023017 |
| P7902 | Deutsche Biographie (GND) ID | 11615375X |
| P227 | GND ID | 11615375X |
| P269 | IdRef ID | 157349616 |
| P213 | ISNI | 0000000080195995 |
| P10553 | IxTheo authority ID | 077674979 |
| P244 | Library of Congress authority ID | n83069392 |
| P8189 | National Library of Israel J9U ID | 987007275644205171 |
| P1207 | NUKAT ID | n2014136339 |
| P3987 | SHARE Catalogue author ID | 199140 |
| P214 | VIAF ID | 77059949 |
| P166 | award received | Order of Merit of Baden-Württemberg | Q445673 |
| P735 | given name | Helmut | Q18191106 |
| Helmut | Q18191106 | ||
| P106 | occupation | teacher | Q37226 |
| historian | Q201788 | ||
| P21 | sex or gender | male | Q6581097 |