JC
Joseph Carroll — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Joseph Carroll across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 4-person household.
Age 52
b. ~1868
Male
Head
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Lawyer |
| Industry | General Practice |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Lawyer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1868 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Mary Carroll | Daughter | — | 21 | ~1899 |
| Katherine Carroll | Spouse | — | 46 | ~1874 |
| Joseph Carroll | Head | — | 52 | ~1868 |
| Angela Carroll | Daughter | — | 19 | ~1901 |
Census Appearances
1920
Baltimore, Maryland
Head, age 52
Baltimore, Maryland · implied b. ~1868 — 4 household members
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | Lawyer |
| Industry | General Practice |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 61
Baltimore, Maryland · implied b. ~1869 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Josiah J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 25 |
| Father's Birthplace | England |
| Mother's Birthplace | Irish Free State |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4,000 |
| Radio Set | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 72
Baltimore-City-County, Maryland · implied b. ~1868 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Josiah J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Joseph Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Carroll
Head · 1920 · age 52 · b. ~1868 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu660unit:0833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick J. Rau | 44 | Head | Book Keeper | Maryland |
| 52 | Mamie E. Rau | 43 | Wife | — | Maryland |
| 53 | Edna L. Rau | 20 | Daughter | Tester | Maryland |
| 54 | George W. Roder | 51 | Head | Barber | Maryland |
| 55 | Mary Roder | 41 | Wife | — | Maryland |
| 56 | Margaret Roder | 19 | Daughter | — | Maryland |
| 57 | Elizabeth Roder | 10 | Daughter | — | Maryland |
| 58 | Evelyn Larson | 50 | Head | — | Delaware |
| 59 | Mabel J. Larson | 22 | Daughter | — | Maryland |
| 60 | Walter S. Anderson | 25 | Head | Proprietor | Maryland |
| 61 | Dora B. Anderson | 31 | Wife | — | Maryland |
| 62 | Gilbert A. Anderson | 18 | Son | Apprentice | Maryland |
| 63 | George D. Cromer | 49 | Head | Store Clerk | New Jersey |
| 64 | Emma R. Cromer | 49 | Wife | — | Virginia |
| 65 | Grace E. Cromer | 19 | Daughter | Controller | Pennsylvania |
| 66 | Robert E. Cromer | 17 | Son | Butcher | Maryland |
| 67 | Sarah A. Cromer | 16 | Daughter | Salesgirl | Maryland |
| 68 | Raymond C. Cromer | 11 | Son | — | Maryland |
| 69 | Charles W. Smith | 49 | Head | Foreman | Maryland |
| 70 | Dena Smith | 47 | Wife | — | Maryland |
| 71 | John J. Langham | 46 | Head | Electrician | Maryland |
| 72 | Augusta M. Langham | 34 | Wife | — | Maryland |
| 73 | John Langham | 79 | Father | — | Germany |
| 74 | Frederick Steinmetz | 57 | Head | Decorator | Maryland |
| 75 | Annie M. Steinmetz | 57 | Wife | — | Maryland |
| 76 | Philip W. Steinmetz | 14 | Son | — | Maryland |
| 77 | Margaret Schimmig | 55 | Head | — | Maryland |
| 78 | Dena Schimmig | 27 | Daughter | Filler | Maryland |
| 79 | Jacob Schmidt | 51 | Brother | Laborer | Maryland |
| 80 | Cornelius A. Tyler | 43 | Head | Blacksmith | Maryland |
| 81 | Katie F. Tyler | 30 | Wife | — | Maryland |
| 82 | Marguerite C. Tyler | 17 | Daughter | Stenographer | Maryland |
| 83 | George Tyler | 5 | Son | — | Maryland |
| 84 | Herman B. Larsen | 46 | Head | Letter Carrier | Maryland |
| 85 | Flora A. Larsen | 39 | Wife | — | Maryland |
| 86 | Eileen A. Larsen | 2 | Daughter | — | Maryland |
| 87 | John Larsen | 88 | Father | — | Norway |
| 88 | Laura M. Adams | 53 | Head | Keeper | Maryland |
| 89 | Israel Million | 40 | Head | Dealer | Lithuania |
| 90 | Sarah Million | 40 | Wife | — | Lithuania |
| 91 | Harry G. Million | 16 | Son | — | Maryland |
| 92 | Abram J. Million | 15 | Son | Laborer | Maryland |
| 93 | Sam Million | 12 | Son | — | Maryland |
| 94 | Lorraine Million | 4 | Daughter | — | Maryland |
| 95 | Morris Levin | 28 | Boarder | Clothing Manufacturer | Lithuania |
| 96 | John Adams | 48 | Boarder | Watchman | Maryland |
| 97 | Joseph Carroll THIS PERSON | 52 | Head | Lawyer | Maryland |
| 98 | Katherine Carroll | 46 | Wife | — | Maryland |
| 99 | Mary E. Carroll | 21 | Daughter | Teacher | Maryland |
| 100 | Angela R. Carroll | 19 | Daughter | Teacher | Maryland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)