Morgans not known to be related St. Louis County 1850 US Census
| Surname | First name | Sex | Age | Occupation | Born | Ward | Date Census | Roll | Page | Notes |
| Morgan | William | M | 38 | Laborer | - | 2 | 7/13/1850 | 415 | 172 | |
| Morgan | Calvin | M | 27 | Merchant real estate | England | 4 | 9/6/1850 | 417 | 118 | |
| Morgan | Catherine | F | 14 | Germany | 4 | 9/25/1850 | 417 | 95 | Living in the house of C. Brian of Ireland | |
| Morgan | John | M | 32 | Deckhand | Ireland | 4 | 9/25/1850 | 417 | 161 | |
| Morgan | Charles | M | 34 | Fireman | Ireland | 4 | 9/25/1850 | 417 | 161 | |
| Morgan | John | M | 36 | Carpentar | Ireland | 4 | 9/3/1850 | 417 | 101 | |
| Morgan | Eliza | F | 13 | Living with John Morgan | ||||||
| Morgan | Martha | F | 8 | Living with John Morgan | ||||||
| Morgan | Mary A. | F | 11 | Living with John Morgan | ||||||
| Morgan | Ellen | F | 19 | Ireland | 4 | 7/15/1850 | 417 | 9 | Lived in Thomas Riley's Boarding House | |
| Morgan | Ellen | F | 82 | Ireland | 4 | 417 | 82 | Lives with Mike Summers age 32 a drayman from Ireland | ||
| Morgan | Rebecca | F | 22 | Ohio | 7/11/1850 | |||||
| Morgan | George | M | 12 | 4 | 417 | 5 | ||||
| Morgan | John | M | 8 | |||||||
| Morgan | James | M | 25 | Deckhand | 9/13/1850 | Under CT Bradford -Clerk |