SS
Sophia Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Delaware, Pennsylvania
Our Model Tree links this Sophia Smith across the 1930 and 1940 US Censuses in Delaware, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 10-person household.
Age 39
b. ~1891
Female
Spouse
Born: Poland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Delaware, Pennsylvania |
| Surname | Smith |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Alien |
| Year of Immigration | 1915 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Can Read/Write | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Township / Ward | Marple Township |
| Est. Birth Year | ~1891 |
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 1930 census.
| Name | Relation to head | Relative to Sophia | Age | Birth yr |
|---|---|---|---|---|
| Helen Smith | Daughter | — | 9 | ~1921 |
| Sophia Smith | Spouse | — | 39 | ~1891 |
| Hedwig Smith | Daughter | — | 14 | ~1916 |
| Joseph Smith | Head | — | 60 | ~1870 |
| Edward Smith | Son | — | 12 | ~1918 |
| Stanley Smith | Son | — | 10 | ~1920 |
| Bertha Smith | Daughter | — | 6 | ~1924 |
| Charles Smith | Son | — | 16 | ~1914 |
| Stephen Smith | Son | — | 15 | ~1915 |
| Frances Smith | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Delaware, Pennsylvania
Spouse, age 39
Delaware, Pennsylvania · implied b. ~1891 — 10 household members
| Surname | Smith |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Alien |
| Year of Immigration | 1915 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Can Read/Write | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Delaware-County, Pennsylvania
Spouse, age 50
Delaware-County, Pennsylvania · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Sophie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Delaware |
| Naturalization Status | Alien |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sophia Smith
Spouse · 1930 · age 39 · b. ~1891 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Delaware, Pennsylvania
Open full size
1930 US Federal Census — Delaware, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2032:0126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elizabeth M Krupla | 7 | — | — | New Jersey |
| 52 | Joseph M Krupla | 3 | — | — | New Jersey |
| 53 | Wilson Howard Krupla | 24 | Boarder | Bank Clerk | Pennsylvania |
| 54 | Robert Mckeand | 33 | Head | Excavator | Irish Free State |
| 55 | Marie Mckeand | 43 | Wife | — | Pennsylvania |
| 56 | Raymond Mckeand | 7 | Son | — | Pennsylvania |
| 57 | Betty Mckeand | 1 | Daughter | — | Pennsylvania |
| 58 | Frederick Duschle | 13 | Boarder | — | Pennsylvania |
| 59 | Marie Curley | 2 | Granddaughter | — | Pennsylvania |
| 60 | John Mckeand | 41 | Head | Farmer | Pennsylvania |
| 61 | Nellie Mckeand | 40 | Wife | — | Pennsylvania |
| 62 | Robert J Mckeand | 18 | Son | Driver | Pennsylvania |
| 63 | Christie Mckeand | 16 | Son | — | Pennsylvania |
| 64 | Raymond Chamberlain | 23 | Boarder | Driver | Pennsylvania |
| 65 | Robert Mckeand | 76 | Father | — | Scotland |
| 66 | Harry Smunk | 64 | Head | Laborer | Pennsylvania |
| 67 | Emma Smunk | 61 | Wife | — | Pennsylvania |
| 68 | Walter A Everett | 17 | Boarder | Laborer | Pennsylvania |
| 69 | Richard J Dunn | 49 | Head | Farmer | North Ireland |
| 70 | Reba A Dunn | 42 | Wife | — | Pennsylvania |
| 71 | Robert M Dunn | 8 | Son | — | Pennsylvania |
| 72 | Joseph Smith | 60 | Head | Laborer | Poland |
| 73 | Sophia Smith THIS PERSON | 39 | Wife | — | Poland |
| 74 | Stephen Smith | 15 | Son | Butcher | Pennsylvania |
| 75 | Charles Smith | 16 | Son | — | Pennsylvania |
| 76 | Hedwig Smith | 14 | Daughter | — | Pennsylvania |
| 77 | Edward Smith | 12 | Son | — | Pennsylvania |
| 78 | Stanley Smith | 10 | Son | — | Pennsylvania |
| 79 | Helen Smith | 9 | Daughter | — | Pennsylvania |
| 80 | Bertha Smith | 6 | Daughter | — | Pennsylvania |
| 81 | Frances Smith | 3 | Daughter | — | Pennsylvania |
| 82 | Thomas Hibberd | 63 | Head | Farmer | Pennsylvania |
| 83 | Lydia Hibberd | 50 | Wife | — | Pennsylvania |
| 84 | Albert Hibberd | 24 | Son | Laborer | Pennsylvania |
| 85 | Thomas Hibberd | 16 | Son | — | Pennsylvania |
| 86 | Lydia Hibberd | 19 | Daughter | — | Pennsylvania |
| 87 | Harry W Howell | 44 | Head | Foreman | Pennsylvania |
| 88 | Mary F Howell | 42 | Wife | — | Pennsylvania |
| 89 | Nancy Weaver | 25 | Head | — | Pennsylvania |
| 90 | Ruth Macintosh | 38 | Boarder | Political Worker | Montana |
| 91 | Fred M Martin | 34 | Head | Accountant | Pennsylvania |
| 92 | Helen E Martin | 33 | Wife | — | Pennsylvania |
| 93 | Dorothea H Martin | 11 | Daughter | — | New Jersey |
| 94 | Marilyn J Martin | 6 | Daughter | — | New Jersey |
| 95 | Frank H Yerger | 54 | Head | Manager | Pennsylvania |
| 96 | Mary H Yerger | 54 | Wife | — | Maryland |
| 97 | Harry F Herbert | 46 | Head | Carpenter | Pennsylvania |
| 98 | Minnie L Herbert | 43 | Wife | — | Pennsylvania |
| 99 | James Herbert | 12 | Step Son | — | Ohio |
| 100 | James Jr Herbert | 7 | Son | — | Pennsylvania |
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)