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James Carroll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this James Carroll across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 8-person household.
Age 56
b. ~1884
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Carroll |
| Given Name | James W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Lutherville |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Laborer |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 520 |
| Highest Grade | G-8 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Lutherville |
| Est. Birth Year | ~1884 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Carroll | Daughter | — | 22 | ~1918 |
| Marjorie Carroll | Daughter | — | 13 | ~1927 |
| Edith Carroll | Daughter | — | 15 | ~1925 |
| James Carroll | Head | — | 56 | ~1884 |
| Norman Carroll | Son | — | 6 | ~1934 |
| Jennifer Carroll | Son | — | 8 | ~1932 |
| William Carroll | Son | — | 18 | ~1922 |
| Etta Carroll | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Baltimore, Maryland
Head, age 31
Baltimore, Maryland · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Quarry |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 42
Baltimore, Maryland · implied b. ~1888 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | James W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Coal Business |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 12 |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 56
Baltimore-County, Maryland · implied b. ~1884 — 8 household members
| Surname | Carroll |
| Given Name | James W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Lutherville |
| 1935 Residence (County) | Baltimore |
| Occupation | Laborer |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 520 |
| Highest Grade | G-8 |
| 1935 Residence | Maryland |
| 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 James Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Carroll
Head · 1940 · age 56 · b. ~1884 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01504-00478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Grace C. Seide | 47 | Wife | — | Maryland |
| 42 | George Jr. Seide | 12 | Son | — | Maryland |
| 43 | William Seide | 10 | Son | — | Maryland |
| 44 | Allen C. Ferguson | 30 | Head | Tool Designer | Iowa |
| 45 | M. Christine Ferguson | 33 | Wife | Stenographer | Maryland |
| 46 | George A. Dodd | 50 | Head | Assembler | Pennsylvania |
| 47 | Florence S. Dodd | 45 | Wife | — | Pennsylvania |
| 48 | William H. Storm | 26 | Head | Clerk | Maryland |
| 49 | Dorothy M. Storm | 23 | Wife | — | Maryland |
| 50 | William H. 3Rd Storm | 1 | Son | — | Maryland |
| 51 | Winfield J. Grob | 65 | Head | — | Maryland |
| 52 | May N. Grob | 70 | Wife | — | New Jersey |
| 53 | William W. Jr. Bell | 52 | Head | — | Maryland |
| 54 | Maggie A. Bell | 46 | Wife | — | Maryland |
| 55 | George E. Bell | 18 | Son | Private House | Maryland |
| 56 | Henry F. Bell | 16 | Son | — | Maryland |
| 57 | Edward D. Bell | 14 | Son | — | Maryland |
| 58 | James E. Bell | 11 | Son | — | Maryland |
| 59 | Robert D. Bell | 9 | Son | — | Maryland |
| 60 | Howard S. Bell | 6 | Son | — | Maryland |
| 61 | Joseph E. Bell | 4 | Son | — | Maryland |
| 62 | Mary L. Bell | 4 | Daughter | — | Maryland |
| 63 | William W. Jr. Bell | 20 | Head | Operator Of Machine | Maryland |
| 64 | Loraine Jr. Bell | 21 | Wife | — | Maryland |
| 65 | Frank Gorley | 65 | Head | Watchman | Maryland |
| 66 | James W. Carroll THIS PERSON | 56 | Head | Laborer | Maryland |
| 67 | Etta G. Carroll | 49 | Wife | Domestic | Maryland |
| 68 | Dorothy M. Carroll | 22 | Daughter | Domestic | Maryland |
| 69 | William E. Carroll | 18 | Son | School Worker | Maryland |
| 70 | Edith S. Carroll | 15 | Daughter | — | Maryland |
| 71 | Marjorie B. Carroll | 13 | Daughter | — | Maryland |
| 72 | Jennifer P. Carroll | 8 | Son | — | Maryland |
| 73 | Norman C. Carroll | 6 | Son | — | Maryland |
| 74 | James E. Brown | 41 | Head | Truck Driver | Maryland |
| 75 | Arrell G. Brown | 41 | Wife | Servant | Maryland |
| 76 | Dorothy L. Brown | 17 | Daughter | Maid | Maryland |
| 77 | Margaret E. Brown | 12 | Daughter | — | Maryland |
| 78 | C. Virginia Brown | 11 | Daughter | — | Maryland |
| 79 | Frederick E. Brown | 8 | Son | — | Maryland |
| 80 | William C. Brown | 7 | Son | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)