1850 Census Ward 16
Y-Z
| Yardley | 1 | m | Maryland | ||||
| Yardley | 34 | f | Maryland | ||||
| Yardley | 4 | m | Maryland | ||||
| Yardley | 43 | m | Lumber merchant | Pennsylvania | |||
| Yardley | 8 | m | Maryland | ||||
| Yardley | 9 | m | Maryland | ||||
| Yates | 2 | m | Maryland | ||||
| Yates | 22 | f | Maryland | ||||
| Yates | 3 | f | Maryland | ||||
| Yates | 31 | m | Shoemaker | Maryland | |||
| Yealdhall | 1 | m | Maryland | ||||
| Yealdhall | 26 | f | Maryland | ||||
| Yealdhall | 3 | f | Maryland | ||||
| Yealdhall | 39 | m | Huckster | Maryland | |||
| Yealdhall | 5 | f | Maryland | ||||
| Yealhall | 14 | f | Maryland | h/o W. W. Hawkins | |||
| Yeates | 79 | f | Maryland | h/o Mary Reese | |||
| Young | 24 | m | Boot & Shoemaker | Maryland | h/o Spencer Warring | ||
| Young | 1 | m | Maryland | ||||
| Young | 12 | m | Scotland | ||||
| Young | 22 | f | Scotland | ||||
| Young | 25 | m | Nailmaker | Scotland | |||
| Young | 3 | f | Maryland | ||||
| Young | 36 | f | Scotland | ||||
| Young | 37 | m | Nailmaker | Scotland | |||
| Young | 6 | f | Scotland | ||||
| Young | 8 | m | Scotland | ||||
| Young | 64 | f | Georgetown, D. C. | ||||
| Yundt | 40 | f | Maryland | ||||
| Yundt | 45 | f | Maryland | ||||
| Yundt | 82 | f | Pennsylvania | ||||
| Ziegler | 17 | m | Moulder | Pennsylvania | h/o Wm. C. Emerson | ||
| Zimmerman | 17 | m | Millwright | Pennsylvania | |||
| Zimmerman | 17 | m | Pennsylvania | ||||
| Zimmerman | 34 | f | Pennsylvania | ||||
| Zimmerman | 4 | f | Maryland | ||||
| Zimmerman | 52 | m | Trader | Virginia | |||