SS
Sophia Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Sophia Smith across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 6-person household.
Age 50
b. ~1880
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Smith |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| 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 | ~1880 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sophia | Age | Birth yr |
|---|---|---|---|---|
| Hattie Smith | Daughter | — | 13 | ~1917 |
| Naomi Smith | Daughter | — | 8 | ~1922 |
| George Smith | Head | — | 52 | ~1878 |
| Alice Smith | Daughter | — | 11 | ~1919 |
| George Smith | Son | — | 15 | ~1915 |
| Sophia Smith | Spouse | — | 50 | ~1880 |
Census Appearances
1920
Baltimore, Maryland
Spouse, age 40
Baltimore, Maryland · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Sophie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 50
Baltimore, Maryland · implied b. ~1880 — 6 household members
| Surname | Smith |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| 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 Sophia Smith across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Sophia Smith
Spouse · 1930 · age 50 · b. ~1880 · Maryland
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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:0309)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eva Irene Crane | 13 | Son | — | Kentucky |
| 52 | John Crane | 5 | Son | — | Maryland |
| 53 | Frank Macko | 40 | Head | Metal Worker | Rhode Island |
| 54 | Alice M. Macko | 34 | Wife | — | Rhode Island |
| 55 | Frank Macko | 15 | Son | — | Rhode Island |
| 56 | — | 43 | Head | Cashier | Maryland |
| 57 | — | 41 | Wife | — | Maryland |
| 58 | — | 15 | Daughter | — | Maryland |
| 59 | — | 51 | Head | Salesman | Virginia |
| 60 | — | 51 | Wife | — | Maryland |
| 61 | — | 21 | Daughter | — | Maryland |
| 62 | — | 17 | Son | — | Maryland |
| 63 | Harry E. Burton | 41 | Head | Contractor | Maryland |
| 64 | Marie E. Burton | 31 | Wife | — | Maryland |
| 65 | Melvin Burton | 8 | Son | — | Maryland |
| 66 | Anna L. Burton | 6 | Daughter | — | Maryland |
| 67 | George Smith | 52 | Head | Helper | Maryland |
| 68 | Sophia Smith THIS PERSON | 50 | Wife | — | Maryland |
| 69 | George Smith | 15 | Son | — | Maryland |
| 70 | Hattie Smith | 13 | Daughter | — | Maryland |
| 71 | Alice Smith | 11 | Daughter | — | Maryland |
| 72 | Naomi Smith | 8 | Daughter | — | Maryland |
| 73 | John Smith | 41 | Head | Truck Driver | Maryland |
| 74 | Bessie Smith | 45 | Wife | — | Maryland |
| 75 | George Hook | 43 | Head | Painter | Maryland |
| 76 | Annie Hook | 33 | Wife | — | Maryland |
| 77 | Charles Hook | 11 | Son | — | Maryland |
| 78 | Virginia Hook | 5 | Daughter | — | Maryland |
| 79 | Charles Schmidt | 67 | Father-in-law | Button Maker | Maryland |
| 80 | Elizabeth Schmidt | 67 | Mother-in-law | — | Germany |
| 81 | John Hill | 55 | Head | Stone Cutter | Maryland |
| 82 | Anna Hill | 50 | Wife | — | Maryland |
| 83 | James Mcgrath | 34 | Boarder | Laborer | Maryland |
| 84 | William Mcgrath | 41 | Head | Motorman | Pennsylvania |
| 85 | Helen Mcgrath | 42 | Wife | — | Maryland |
| 86 | Harry Kellenbach | 23 | Step-son | Salesman | Maryland |
| 87 | Louise Kellenbach | 25 | Daughter-in-law | — | Maryland |
| 88 | Anna Mccann | 82 | Mother-in-law | — | Maryland |
| 89 | Jeanette Weaver | 58 | Head | — | Maryland |
| 90 | Herman Weaver | 34 | Son | Clerk | Maryland |
| 91 | Margaret Weaver | 30 | Daughter | — | Maryland |
| 92 | Beulah Weaver | 23 | Daughter | Brush Maker | Maryland |
| 93 | James Porter | 60 | Head | Foreman | Maryland |
| 94 | Anna Porter | 57 | Wife | — | Maryland |
| 95 | Catherine Klair | 16 | Step-daughter | — | Maryland |
| 96 | Catherine Klair | 15 | Step-daughter | — | Maryland |
| 97 | Robert E. Stunkard | 47 | Head | Woodworker | Pennsylvania |
| 98 | Emma Stunkard | 43 | Wife | — | Maryland |
| 99 | Florence E. Stunkard | 21 | Son | Bookbinder | Maryland |
| 100 | Carrie Hoffman | 70 | Mother-in-law | — | 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)