LS
Lottie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Lottie Smith across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Smith |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 6 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lottie | Age | Birth yr |
|---|---|---|---|---|
| Margaret Smith | Daughter | — | 14 | ~1926 |
| Lottie Smith | Daughter | — | 16 | ~1924 |
| Lizzie Smith | Head | — | 40 | ~1900 |
| Walter Smith | Son | — | 18 | ~1922 |
| Pernell Smith | Son | — | 23 | ~1917 |
| Thomas Smith | Son | — | 12 | ~1928 |
| Leroy Smith | Son | — | 6 | ~1934 |
| John Smith | Son | — | 10 | ~1930 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 16
Baltimore-City-County, Maryland · implied b. ~1924 — 8 household members
| Surname | Smith |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Lottie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lottie Smith
Daughter · 1940 · age 16 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
John Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Smith
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pernell Smith
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Smith
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Smith
Sibling · 1940 · age 18
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
40 people indexed on this census page (nara:1940:m-t0627-01510-00188)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Robinson | 52 | Lodger | Janitor | Virginia |
| 42 | Helen Robinson | 19 | Lodger | — | Maryland |
| 43 | Emma Lee Bailey | 8 | Lodger | — | Maryland |
| 44 | Lizzie O. Smith | 40 | Head | — | Virginia |
| 45 | Pernell Smith | 23 | Son | Presser | Maryland |
| 46 | Walter Smith | 18 | Son | — | Maryland |
| 47 | Lottie Smith THIS PERSON | 16 | Daughter | — | Maryland |
| 48 | Margaret Smith | 14 | Daughter | — | Maryland |
| 49 | Thomas Smith | 12 | Son | — | Maryland |
| 50 | John Smith | 10 | Son | — | Maryland |
| 51 | Leroy Smith | 6 | Son | — | Maryland |
| 52 | Blanche Sweeting | 40 | Head | — | Maryland |
| 53 | George Hopkins | 49 | Lodger | Laborer | Maryland |
| 54 | John Nicholson | 55 | Lodger | Laborer | Maryland |
| 55 | Esther Nicholson | 55 | Lodger | Domestic | Maryland |
| 56 | Leslie Johnson | 43 | Head | — | West India |
| 57 | Lillian Johnson | 41 | Wife | — | Maryland |
| 58 | Sarah Johnson | 19 | Daughter | Maid | Maryland |
| 59 | Mary Agnes Johnson | 17 | Daughter | — | Maryland |
| 60 | Edward Johnson | 16 | Son | — | Maryland |
| 61 | Leon Johnson | 11 | Son | — | Maryland |
| 62 | Jennie Johnson | 8 | Daughter | — | Maryland |
| 63 | Hubert Johnson | 7 | Son | — | Maryland |
| 64 | John H. Gray | 41 | Head | Porter | Virginia |
| 65 | Eva Gray | 38 | Wife | — | Virginia |
| 66 | Edith L. Gray | 14 | Daughter | — | Maryland |
| 67 | Anna Mae Gray | 13 | Daughter | — | Maryland |
| 68 | John W. Milburn | 64 | Head | — | Maryland |
| 69 | Laura Milburn | 49 | Wife | Domestic | Maryland |
| 70 | James Milburn | 20 | Son | Laborer | Maryland |
| 71 | Dorothy Milburn | 18 | Daughter | Waitress | Maryland |
| 72 | Anita Milburn | 16 | Daughter | — | Maryland |
| 73 | Reginald Milburn | 15 | Son | — | Maryland |
| 74 | John Satchel | 29 | Head | Chauffeur | Maryland |
| 75 | Dona Satchel | 28 | Wife | Domestic | Maryland |
| 76 | Gladys Robertson | 4 | Daughter | — | Maryland |
| 77 | Stephen O. Smith | 66 | Head | — | Alabama |
| 78 | William Terry | 55 | Step son | Salesman | Virginia |
| 79 | John H. Copeland | 42 | Head | — | Virginia |
| 80 | Mary Copeland | 39 | Wife | Domestic | North Carolina |
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)