| human | Q5 |
| P7902 | Deutsche Biographie (GND) ID | 124573401 |
| P227 | GND ID | 124573401 |
| P213 | ISNI | 0000000041528187 |
| P8189 | National Library of Israel J9U ID | 987007288294805171 |
| P691 | NL CR AUT ID | xx0246742 |
| P648 | Open Library ID | OL5070008A |
| P7293 | PLWABN ID | 9810578473805606 |
| P5504 | RISM ID | people/30084893 |
| P214 | VIAF ID | 55084502 |
| P734 | family name | Helm | Q16870679 |
| Helm | Q16870679 | ||
| Helm | Q16870679 | ||
| P101 | field of work | music | Q638 |
| music education | Q27908 | ||
| composed musical work | Q207628 | ||
| musical work/composition | Q105543609 | ||
| P735 | given name | Johann | Q11122389 |
| Johann | Q11122389 | ||
| P1412 | languages spoken, written or signed | German | Q188 |
| P106 | occupation | composer | Q36834 |
| pedagogue | Q1231865 | ||
| music educator | Q16145150 | ||
| P21 | sex or gender | male | Q6581097 |
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