IL
Ida Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Ida Long across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 6-person household.
Age 34
b. ~1906
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Long |
| Given Name | Ida Mae |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis |
| Est. Birth Year | ~1906 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Long | Daughter | — | 14 | ~1926 |
| Leonard Long | Head | — | 42 | ~1898 |
| Ida Long | Spouse | — | 34 | ~1906 |
| Sherman Long | Son | — | 13 | ~1927 |
| Jackie Long | Son | — | 5 | ~1935 |
| John Long | Son | — | 16 | ~1924 |
Census Appearances
1930
St Louis, …
Spouse, age 24
St Louis, Missouri · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 24 |
| 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 34
St.-Louis-City-County, Missouri · implied b. ~1906 — 6 household members
| Surname | Long |
| Given Name | Ida Mae |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis City |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 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 Ida Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Long
Spouse · 1940 · age 34 · b. ~1906 · 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
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02205-00358)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John H. Free | 49 | Head | Fireman | Missouri |
| 42 | Minnie Free | 49 | Wife | — | Missouri |
| 43 | John Free | 23 | Son | Order Clerk | Missouri |
| 44 | Vincent Free | 20 | Son | Meat Cutter | Missouri |
| 45 | Joseph Free | 15 | Son | — | Missouri |
| 46 | Patricia Free | 13 | Daughter | — | Missouri |
| 47 | John Deatherage | 31 | Head | Attendant | Missouri |
| 48 | Wilma Deatherage | 24 | Wife | — | Missouri |
| 49 | Leonard Long | 42 | Head | Sole Cutter | Missouri |
| 50 | Ida Mae Long THIS PERSON | 34 | Wife | — | Missouri |
| 51 | John Clark Long | 16 | Son | — | Missouri |
| 52 | Dorothy B. Long | 14 | Daughter | — | Missouri |
| 53 | Sherman L. Long | 13 | Son | — | Missouri |
| 54 | Jackie B. Long | 5 | Son | — | Missouri |
| 55 | Raymond Weber | 24 | Head | Chauffeur | Missouri |
| 56 | Marjorie Weber | 25 | Wife | — | Missouri |
| 57 | Judith Weber | 3 | Daughter | — | Missouri |
| 58 | Sterling Smith | 27 | In-law | Cabaret | Missouri |
| 59 | Charles Schweiger | 31 | Head | Elevator | Missouri |
| 60 | Bernice Schweiger | 22 | Wife | — | Missouri |
| 61 | Joseph Schweiger | 2 | Son | — | Missouri |
| 63 | Frank Bachman | 59 | Head | Landscape Gardener | Missouri |
| 64 | Anna Bachman | 44 | Wife | — | Texas |
| 65 | Edwin Bachman | 19 | Son | New Worker | Texas |
| 66 | Mary Ann Bachman | 13 | Daughter | — | Illinois |
| 67 | Frank Jr. Bachman | 9 | Son | — | Illinois |
| 68 | N. M. Bickham | 59 | Head | — | Kentucky |
| 69 | Katherine Bickham | 50 | Wife | Nurse R.N. | Kentucky |
| 70 | Alf D. Bickham | 17 | Son | — | Missouri |
| 71 | Geo. W. Rhine | 29 | Head | Car Washer | Missouri |
| 72 | Marie Rhine | 27 | Wife | — | Missouri |
| 73 | James Rhine | 2 | Son | — | Missouri |
| 74 | Anna Roth | 77 | Head | — | Missouri |
| 75 | Arthur Mcdonald | 62 | Head | Peddling | Tennessee |
| 76 | Morris Vincent | 41 | Head | Real Estate Salesman | Missouri |
| 77 | Elizabeth Vincent | 34 | Wife | — | Kentucky |
| 78 | Marilyn Vincent | 8 | Daughter | — | Missouri |
| 79 | Emile Eisenreich | 75 | Head | Inner | Germany |
| 80 | Clara Eisenreich | 75 | Wife | — | Germany |
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)