MS
Marian Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Marian Smith across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Smith |
| Given Name | Marian |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | S 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marian | Age | Birth yr |
|---|---|---|---|---|
| Charlene Smith | Daughter | — | 5 | ~1935 |
| Virginia Smith | Daughter | — | 9 | ~1931 |
| Chas Smith | Head | — | 39 | ~1901 |
| Mary Smith | Spouse | — | 39 | ~1901 |
| Marian Smith | Daughter | — | 12 | ~1928 |
| Patricia Smith | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Jackson, Missouri
Daughter, age 2
Jackson, Missouri · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marian L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Nebraska |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Daughter, age 12
Jackson-County, Missouri · implied b. ~1928 — 6 household members
| Surname | Smith |
| Given Name | Marian |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Class of Worker | 0 |
| Highest Grade | S 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Marian Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marian Smith
Daughter · 1940 · age 12 · b. ~1928 · Missouri
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Sibling
Virginia Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlene Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Smith
Sibling · 1940 · age 15
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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-02172-00656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Marie Meidinger | 9 | daughter | — | Missouri |
| 42 | Irene Kathryn Meidinger | 2 | daughter | — | Missouri |
| 43 | Carl T. Benson | 40 | Head | Photo-Engraver | Missouri |
| 44 | Marie Benson | 36 | wife | — | Missouri |
| 45 | John Thomas Benson | 7 | son | — | Missouri |
| 46 | Frederick S. Riley | 43 | Head | Assistant Trust Officer | Kansas |
| 47 | Rosemary S. Riley | 38 | wife | — | Kansas |
| 48 | Dolores Riley | 14 | daughter | — | Kansas |
| 49 | Barbara Lee Riley | 8 | daughter | — | Missouri |
| 50 | Frederick S. Jr. Riley | 7 | son | — | Missouri |
| 51 | Arthur Lawrence Riley | 1 | son | — | Missouri |
| 52 | Donald Frazer | 36 | Head | Cond. Train | Iowa |
| 53 | Esther Frazer | 32 | wife | — | Missouri |
| 54 | Nancy Donna Frazer | 9 | daughter | — | Missouri |
| 55 | Harry Knappenberger | 49 | Head | Bank Examiner | Illinois |
| 56 | Jewell S. Knappenberger | 38 | wife | — | Kansas |
| 57 | Clayton Knappenberger | 16 | son | — | Kansas |
| 58 | Jay Knappenberger | 12 | son | — | Kansas |
| 59 | Chas. A. Smith | 39 | Head | Clerk | Illinois |
| 60 | Mary A. Smith | 39 | wife | — | Nebraska |
| 61 | Patricia Smith | 15 | daughter | — | Missouri |
| 62 | Marian Smith THIS PERSON | 12 | daughter | — | Missouri |
| 63 | Virginia Lois Smith | 9 | daughter | — | Missouri |
| 64 | Charlene Ann Smith | 5 | daughter | — | Missouri |
| 65 | Rollin W. Clarke | 30 | Head | Sales Department | Michigan |
| 66 | Ann M. Clarke | 29 | wife | — | Michigan |
| 67 | Joseph M. Pinkerton | 39 | Head | Salesman | Missouri |
| 68 | Mary L. Pinkerton | 37 | wife | Stenographer | Missouri |
| 69 | Dorothy R. Pinkerton | 17 | niece | — | Missouri |
| 70 | Thos. X. Cunningham | 45 | Head | Office Clerk | Missouri |
| 71 | Mattie Cunningham | 41 | wife | Office Clerk | Missouri |
| 72 | Rebecca S. Hanson | 68 | mother | — | Missouri |
| 73 | Rev. P. R. Kennedy | 50 | Patient | Catholic Priest | New York |
| 74 | Rev. J. M. Hartigan | 37 | Asst. | Catholic Priest | New York |
| 75 | Elizabeth O'Donnell | 48 | Housekeeper | Housekeeper | Missouri |
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)