MK
Mary Kline — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Mary Kline across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 11-person household.
Age 45
b. ~1895
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Kline |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis City |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1895 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Kline | Son | — | 15 | ~1925 |
| Edward Kline | Head | — | 46 | ~1894 |
| Geraldine Kline | Daughter | — | 11 | ~1929 |
| Gregory Kline | Son | — | 10 | ~1930 |
| Mary Kline | Daughter | — | 16 | ~1924 |
| Rosemary Kline | Daughter | — | 2 | ~1938 |
| Jack Kline | Son | — | 12 | ~1928 |
| Mary Kline | Spouse | — | 45 | ~1895 |
| June Kline | Daughter | — | 8 | ~1932 |
| Virginia Kline | Daughter | — | 7 | ~1933 |
| Dorothy Kline | Daughter | — | 13 | ~1927 |
Census Appearances
1930
St Louis, …
Other, age 35
St Louis, Missouri · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kline |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Spouse, age 45
St.-Louis-City-County, Missouri · implied b. ~1895 — 11 household members
| Surname | Kline |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis City |
| 1935 Residence (County) | St. Louis City |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 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 Mary Kline across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kline
Spouse · 1940 · age 45 · b. ~1895 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Louis-City-County, Missouri
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1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02204-00341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Short | 8 | Son | — | Missouri |
| 2 | James Short | 6 | Son | — | Missouri |
| 3 | Gary Short | 4 | Son | — | Missouri |
| 4 | Lou M Miller | 78 | Head | — | Illinois |
| 5 | Gertrude Miller | 55 | Daughter | Telephone Operator | Missouri |
| 6 | Eddie Nichols | 48 | Head | Electrician | Virginia |
| 7 | Lilly Nichols | 43 | Wife | — | Illinois |
| 8 | Edna Gebauer | 36 | Sister | Elevator Operator | Illinois |
| 9 | Susan Purcell | 68 | Head | — | Missouri |
| 10 | Virgil Purcell | 34 | Son | Inspector | Missouri |
| 11 | Ann Brady | 80 | Sister | — | Missouri |
| 12 | Margaret Lucid | 62 | Head | — | Missouri |
| 13 | Dorothy Lucid | 19 | Daughter | Pharmacist Clerk | Missouri |
| 14 | Frank Gardella | 55 | Head | Shipping Clerk | Missouri |
| 15 | Mary Gardella | 52 | Wife | — | Missouri |
| 16 | Flora M Jones | 21 | Daughter | Painter | Missouri |
| 17 | Frank Jones | 41 | Son-in-law | Printer | Oklahoma |
| 18 | Edward Kline | 46 | Head | Barber | Missouri |
| 19 | Mary Kline THIS PERSON | 45 | Wife | — | Missouri |
| 20 | Mary M Kline | 16 | Daughter | — | Missouri |
| 21 | Frank Kline | 15 | Son | — | Missouri |
| 22 | Dorothy Kline | 13 | Daughter | — | Missouri |
| 23 | Jack Kline | 12 | Son | — | Missouri |
| 24 | Geraldine Kline | 11 | Daughter | — | Missouri |
| 25 | Gregory Kline | 10 | Son | — | Missouri |
| 26 | June A Kline | 8 | Daughter | — | Missouri |
| 27 | Virginia Kline | 7 | Daughter | — | Missouri |
| 28 | Rosemary Kline | 2 | Daughter | — | Missouri |
| 29 | Minnie Boschert | 75 | Head | — | Illinois |
| 30 | Sarah White | 50 | Head | Dress Fitter | Illinois |
| 31 | Charles Strupler | 56 | Lodger | — | Iowa |
| 32 | Willard Paule | 25 | Head | Paper Hanger | Missouri |
| 33 | Dolores Paule | 21 | Wife | — | Missouri |
| 34 | Arline M Paule | 0 | Daughter | — | Missouri |
| 35 | Jack Bagwell | 47 | Head | Painter & Paperhanger | Illinois |
| 36 | Nema Bagwell | 25 | Wife | — | Missouri |
| 37 | Rosemary Bagwell | 3 | Daughter | — | Missouri |
| 38 | Doris Bagwell | 2 | Daughter | — | Missouri |
| 39 | Lloyd Bagwell | 23 | Son | Painter | Illinois |
| 40 | Alberta Mcgraw | 25 | Daughter | Sorter | Illinois |
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)