RB
Robert Barrett — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Robert Barrett across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Barrett |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Joan Barrett | Daughter | — | ~1940 | |
| Henry Barrett | Head | — | 45 | ~1895 |
| Mildred Barrett | Daughter | — | 9 | ~1931 |
| Evelyn Barrett | Daughter | — | 14 | ~1926 |
| Margaret Barrett | Daughter | — | 17 | ~1923 |
| Dorothy Barrett | Daughter | — | 11 | ~1929 |
| Henry Barrett | Son | — | 19 | ~1921 |
| Thomas Barrett | Son | — | 5 | ~1935 |
| George Barrett | Son | — | 7 | ~1933 |
| Robert Barrett | Son | — | 16 | ~1924 |
Census Appearances
1930
Baltimore, Maryland
Son, age 5
Baltimore, Maryland · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barrett |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 16
Baltimore-City-County, Maryland · implied b. ~1924 — 10 household members
| Surname | Barrett |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Robert Barrett across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Barrett
Son · 1940 · age 16 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Evelyn Barrett
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Barrett
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Barrett
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Barrett
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Barrett
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Barrett
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Barrett
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Barrett
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01534-00053)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Cohen | 18 | Daughter | Typist | Maryland |
| 2 | Evelyn Cohen | 14 | Daughter | — | Maryland |
| 3 | Eva Trebow | 34 | Head | — | Maryland |
| 4 | Wolfe Trebow | 38 | Head | Proprietor | Maryland |
| 5 | Irama Trebow | 10 | Daughter | — | Maryland |
| 6 | Mark Trebow | 6 | Son | — | Maryland |
| 7 | Michael J. Hoffeholz | 41 | Head | Butcher | Maryland |
| 8 | Katherine Hoffeholz | 50 | Lodger | — | Maryland |
| 9 | Mildred Moore | 65 | Head | — | New York |
| 10 | Frank Kummell | 58 | Head | Janitor | Maryland |
| 11 | Elizabeth Vinson | 50 | Wife | — | Maryland |
| 12 | James H. Vinson | 52 | Head | Bricklayer | Maryland |
| 13 | James Jr. Vinson | 26 | Son | Machinist | Maryland |
| 14 | John G. Vinson | 20 | Son | Machine Operator | Maryland |
| 15 | Helen Vinson | 17 | Daughter | — | Maryland |
| 16 | Elmina Weigman | 28 | Wife | — | Maryland |
| 17 | Charles Weigman | 27 | Head | Chauffeur | Maryland |
| 18 | Charles Jr. Weigman | 6 | Son | — | Maryland |
| 19 | Bernard K. Weigman | 5 | Son | — | Maryland |
| 20 | Edna A. Weigman | 3 | Daughter | — | Maryland |
| 21 | Barbara A. Weigman | 2 | Daughter | — | Maryland |
| 22 | Agnes Gallagher | 49 | Head | — | Maryland |
| 23 | James Gallagher | 25 | Son | Blocker | Maryland |
| 24 | Katherine Gallagher | 23 | Daughter | Presser | Maryland |
| 25 | Agnes Robinson | 28 | Daughter | Presser | Maryland |
| 26 | Imelda Robinson | 3 | Daughter | — | Maryland |
| 27 | Patricia Robinson | 2 | Daughter | — | Maryland |
| 28 | Elizabeth Scullen | 47 | Sister | — | Maryland |
| 29 | Hilda Barrett | 38 | Wife | — | Maryland |
| 30 | Henry Barrett | 45 | Head | Painter | Maryland |
| 31 | Henry Jr. Barrett | 19 | Son | Laborer | Maryland |
| 32 | Margaret Barrett | 17 | Daughter | Salesgirl | Maryland |
| 33 | Robert Barrett THIS PERSON | 16 | Son | — | Maryland |
| 34 | Evelyn Barrett | 14 | Daughter | — | Maryland |
| 35 | Dorothy Barrett | 11 | Daughter | — | Maryland |
| 36 | Mildred Barrett | 9 | Daughter | — | Maryland |
| 37 | George Barrett | 7 | Son | — | Maryland |
| 38 | Thomas Barrett | 5 | Son | — | Maryland |
| 39 | Joan Barrett | 0 | Daughter | — | 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)