ES
Emily Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Emily Smith across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Smith |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Emily | Age | Birth yr |
|---|---|---|---|---|
| Emily Smith | Daughter | — | 12 | ~1918 |
| Alice Smith | Daughter | — | 21 | ~1909 |
| James Smith | Head | — | 50 | ~1880 |
| Frank Smith | Son | — | 16 | ~1914 |
| William Smith | Son | — | 18 | ~1912 |
| Charles Smith | Son | — | 14 | ~1916 |
| James Smith | Son | — | 23 | ~1907 |
| George Smith | Son | — | 10 | ~1920 |
| Nellie Smith | Spouse | — | 47 | ~1883 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 9 household members
| Surname | Smith |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 23
Baltimore-City-County, Maryland · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Emilie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Examiner |
| Industry | Bottle Crown factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 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 Emily Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emily Smith
Daughter · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
George Smith
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Smith
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Smith
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Smith
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Smith
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Smith
Sibling · 1930 · age 21
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
50 people indexed on this census page (ia:1930:15thcensus864unit:0946)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Theo Bogdan | 45 | Head | Baker | Lithuania |
| 52 | Anna Bogdan | 42 | Wife | — | Lithuania |
| 53 | John Bogdan | 20 | Son | Clerk | Maryland |
| 54 | Albert Bogdan | 18 | Son | File Clerk | Maryland |
| 55 | Edward Bogdan | 14 | Son | Messenger | Maryland |
| 56 | Ann Bogdan | 10 | Daughter | — | Maryland |
| 57 | William Dolan | 36 | Head | Laborer | Maryland |
| 58 | Nellie Dolan | 35 | Wife | — | Maryland |
| 59 | Mildred Dolan | 14 | Daughter | — | Maryland |
| 60 | Frank Hubbard | 60 | Head | Fireman | Ohio |
| 61 | Margaret Hubbard | 56 | Wife | — | Maryland |
| 62 | Sidney Hubbard | 38 | Son | Machinist | Maryland |
| 63 | Mildred Hubbard | 18 | Daughter | Saleswoman | Maryland |
| 64 | William Hubbard | 11 | Son | — | Maryland |
| 65 | William Marshall | 45 | Head | Inspector | Maryland |
| 66 | Alice Marshall | 43 | Wife | — | Maryland |
| 67 | Irvin Marshall | 24 | Son | Laborer | Maryland |
| 68 | John Marshall | 17 | Son | Laborer | Maryland |
| 69 | William Marshall | 16 | Son | Laborer | Maryland |
| 70 | George Marshall | 13 | Son | — | Maryland |
| 71 | John Grier | 45 | Head | Carpenter | Russia |
| 72 | Anna Grier | 42 | Wife | — | Russia |
| 73 | John Grier | 18 | Son | — | Maryland |
| 74 | Herman Grier | 14 | Son | — | Maryland |
| 75 | Fred Grier | 12 | Daughter | — | Maryland |
| 76 | Anna Grier | 10 | Son | — | Maryland |
| 77 | George Grier | 8 | Son | — | Maryland |
| 78 | James Cowan | 35 | Head | Laborer | North Carolina |
| 79 | Alice Cowan | 27 | Wife | — | South Carolina |
| 80 | James Cowan | 1 | Son | — | Maryland |
| 81 | George Johnson | 32 | Head | Operator | Maryland |
| 82 | Alice Johnson | 32 | Wife | — | Maryland |
| 83 | George Johnson | 10 | Son | — | Maryland |
| 84 | Thelma Johnson | 14 | Daughter | — | Maryland |
| 85 | Edward Johnson | 5 | Son | — | Maryland |
| 86 | James Sullivan | 30 | Head | — | Maryland |
| 87 | Alice Sullivan | 27 | Wife | — | Maryland |
| 88 | James Sullivan | 6 | Son | — | Maryland |
| 89 | James Smith | 50 | Head | — | Maryland |
| 90 | Nellie Smith | 47 | Wife | — | Maryland |
| 91 | James Smith | 23 | Son | Laborer | Maryland |
| 92 | Alice Smith | 21 | Daughter | — | Maryland |
| 93 | William Smith | 18 | Son | — | Maryland |
| 94 | Frank Smith | 16 | Son | — | Maryland |
| 95 | Charles Smith | 14 | Son | — | Maryland |
| 96 | Emily Smith THIS PERSON | 12 | Daughter | — | Maryland |
| 97 | George Smith | 10 | Son | — | Maryland |
| 98 | Will Simpson | 67 | Head | — | Maryland |
| 99 | Ernest Wagner | 52 | Head | Laborer | Maryland |
| 100 | Alice Wagner | 47 | Wife | — | Maryland |
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)