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Mary Barrett — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Barrett across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 13-person household.
Age 2
b. ~1928
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Barrett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1928 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Barrett | Daughter | — | 3 | ~1927 |
| Thelma Barrett | Daughter | — | 19 | ~1911 |
| Lucille Barrett | Daughter | — | 6 | ~1924 |
| Mary Barrett | Daughter | — | 2 | ~1928 |
| Katherine Barrett | Daughter | — | 1 | ~1929 |
| Mildred Barrett | Daughter | — | 12 | ~1918 |
| John Barrett | Head | — | 50 | ~1880 |
| Herbert Barrett | Son | — | 8 | ~1922 |
| William Barrett | Son | — | 17 | ~1913 |
| Albert Barrett | Son | — | 4 | ~1926 |
| Robert Barrett | Son | — | 14 | ~1916 |
| Charles Barrett | Son | — | 10 | ~1920 |
| Edith Barrett | Spouse | — | 47 | ~1883 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 2
Baltimore, Maryland · implied b. ~1928 — 13 household members
| Surname | Barrett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| 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
Daughter, age 12
Baltimore-City-County, Maryland · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barrett |
| Given Name | Marie Cecil |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Class of Worker | 0 |
| Highest Grade | 6 |
| 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 Mary Barrett across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barrett
Daughter · 1930 · age 2 · b. ~1928 · Maryland
★ You are viewing this record
Sibling
Mildred Barrett
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Barrett
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Barrett
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Barrett
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Barrett
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Barrett
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Barrett
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Barrett
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Barrett
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Barrett
Sibling · 1930 · age 1
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
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
49 people indexed on this census page (ia:1930:15thcensus851unit:0294)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edith A | 53 | Head | Dressmaker | Maryland |
| 52 | Edith | 29 | Daughter | — | Maryland |
| 53 | Mildred | 27 | Daughter | — | Maryland |
| 54 | Helen | 25 | Daughter | — | Maryland |
| 55 | Elizabeth Drottemeyer | 75 | Head | Proprietor | Maryland |
| 56 | Herbert Price | 36 | Head | Caretaker | Maryland |
| 57 | Gertrude Price | 32 | Wife | — | Maryland |
| 58 | Elenor Price | 15 | Daughter | — | Maryland |
| 59 | Herbert Price | 13 | Son | — | Maryland |
| 60 | Dorothy Price | 11 | Daughter | — | Maryland |
| 61 | Charles Zindel | 47 | Head | Machinist | Maryland |
| 62 | Elizabeth Zindel | 42 | Wife | — | Maryland |
| 63 | Charles Zindel | 19 | Son | — | Maryland |
| 64 | William Zindel | 17 | Son | Truck Driver | Maryland |
| 65 | Elizabeth Zindel | 15 | Daughter | — | Maryland |
| 66 | Sarah Zindel | 13 | Daughter | — | Maryland |
| 67 | Franklin Zindel | 11 | Son | — | Maryland |
| 68 | Charles Ash | 52 | Head | Stevedore | Maryland |
| 69 | Margaret Ash | 52 | Wife | — | Maryland |
| 70 | Victoria Ash | 20 | Daughter | Glove Maker | Maryland |
| 71 | William Cullison | 50 | Head | Tailor | Maryland |
| 72 | Sarah Cullison | 48 | Wife | — | Maryland |
| 73 | Raymond Cullison | 22 | Son | — | Maryland |
| 74 | William Cullison | 18 | Son | — | Maryland |
| 75 | William Spencer | 50 | Boarder | Tailor | Maryland |
| 76 | Alfred Cama | 35 | Head | Tailor | Italy |
| 77 | Anna Cama | 33 | Wife | — | Maryland |
| 78 | Marie Cama | 9 | Daughter | — | Maryland |
| 79 | Rita Cama | 6 | Daughter | — | Maryland |
| 80 | Andrew Piacente | 60 | Boarder | Tailor | Russia |
| 81 | John L Barrett | 50 | Head | Patrolman | Maryland |
| 82 | Edith Barrett | 47 | Wife | — | Maryland |
| 83 | Thelma Barrett | 19 | Daughter | Clerk | Maryland |
| 84 | William Barrett | 17 | Son | Operator | Maryland |
| 85 | Robert Barrett | 14 | Son | Apprentice | Maryland |
| 86 | Mildred Barrett | 12 | Daughter | Folder | Maryland |
| 87 | Charles Barrett | 10 | Son | Adjuster | Maryland |
| 88 | Herbert Barrett | 8 | Son | — | Maryland |
| 89 | Lucille Barrett | 6 | Daughter | — | Maryland |
| 90 | Albert Barrett | 4 | Son | — | Maryland |
| 91 | Margaret Barrett | 3 | Daughter | — | Maryland |
| 92 | Mary Barrett THIS PERSON | 2 | Daughter | — | Maryland |
| 93 | Katherine Barrett | 1 | Daughter | — | Maryland |
| 94 | George Hess | 31 | Head | Upholsterer | Maryland |
| 95 | Elizabeth Hess | 30 | Wife | — | Maryland |
| 96 | George Hess | 8 | Son | — | Maryland |
| 97 | John Hess | 63 | Head | Grocer | Maryland |
| 98 | Barbara Hess | 62 | Wife | — | Maryland |
| 99 | Elizabeth Hess | 22 | Daughter | — | Maryland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)