| human | Q5 |
| P1871 | CERL Thesaurus ID | cnp00978802 |
| P7902 | Deutsche Biographie (GND) ID | 124370608 |
| P227 | GND ID | 124370608 |
| P2671 | Google Knowledge Graph ID | /g/11g0vzrkzv |
| P213 | ISNI | 0000000081423347 |
| P244 | Library of Congress authority ID | nr2001000181 |
| P1006 | Nationale Thesaurus voor Auteursnamen ID | 128502185 |
| P691 | NL CR AUT ID | mzk2009532828 |
| P1015 | NORAF ID | 3021304 |
| P648 | Open Library ID | OL4616026A |
| P7293 | PLWABN ID | 9810574106005606 |
| P1017 | Vatican Library ID (former scheme) | ADV10116329 |
| P8034 | Vatican Library VcBA ID | 495/10860 |
| P214 | VIAF ID | 62479479 |
| P10832 | WorldCat Entities ID | E39PBJrWBxMdccht6Q3MPtPmh3 |
| P1343 | described by source | Allgemeine Deutsche Biographie | Q590208 |
| P735 | given name | Johann | Q11122389 |
| Johann | Q11122389 | ||
| P106 | occupation | legal historian | Q2135538 |
| P21 | sex or gender | male | Q6581097 |
| Q27572002 | Datt, Johann Philipp | main subject | P921 |