| Item | Type | Found in |
|---|---|---|
| William Cavendish-Bentinck | Person | DNA_0001_0068 |
| William Caxton | Person | B_0239_0003 |
| William Frederick Henry | Person | DNA_0001_0030 |
| William Hay Macnaghten | Person | DNA_0004_0034 |
| William Hay Macnaghten (1793-1841) | Person | DNA_0002_0005 |
| William Henry Sleeman | Person | DNA_0004_0036 |
| William IV | Person | DNA_0002_0109 |
| William Pitt Amherst | Person | DNA_0002_0066 |
| William the First | Person | B_0239_0003 |
| William the Second | Person | B_0239_0003 |
| William the Third | Person | B_0239_0003 |
| Xonlong | Place | DNA_0004_0009 |
| Yacu | Person | NHDP_0001_0091 |
| Yadu Śamśera Jaṅga Rāṇā Bahādura | Person | K_0230_0034 |
| Yadunāth Paṇḍit Arjyāl | Person | DNA_0013_0030 |
| Yadunātha | Person | DNA_0013_0077 |
| Yadunātha Paṇḍīta Arjyāla | Person | DNA_0013_0072 |
| Yadunātha Paṇḍita Arjyāla | Person | DNA_0013_0025, DNA_0013_0086 |
| Yajña Lāla Upādhyā | Person | K_0281_0041 |