IT
Ida Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Ida Thompson across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents Martin & Martin — first a spouse (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Female
Spouse
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Thompson |
| Given Name | Ida L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Nyc |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Margaret Thompson | Daughter | — | 4 | ~1936 |
| John Thompson | Head | — | 30 | ~1910 |
| Robert Thompson | Son | — | 5 | ~1935 |
| John Thompson | Son | — | 8 | ~1932 |
| Ida Thompson | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Queens, New …
Daughter, age 10
Queens, New York · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Ida S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Queens, New …
Daughter, age 20
Queens, New York · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Stenographer |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Spouse, age 31
Queens-County, New York · implied b. ~1909 — 5 household members
| Surname | Thompson |
| Given Name | Ida L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Queens |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Thompson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Martin Lompersa (~0.92 confidence) and father Martin Thompson (~0.92 confidence) and mother Camilla Lompersa (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Lompersa
b. ~1846
Source father
● Household
· direct · ~0.92
Father
Martin Thompson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Camilla Lompersa
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ida Thompson
Spouse · 1940 · age 31 · b. ~1909 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02723-00624)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grace B Guercio | 20 | Wife | — | New York |
| 2 | Felicia Guercio | 1 | Daughter | — | New York |
| 3 | Biagio J Fornelli | 27 | Head | Laborer | New Jersey |
| 4 | Tillie Fornelli | 26 | Wife | — | New York |
| 5 | Marion Fornelli | 4 | Daughter | — | New York |
| 6 | Arnold Fornelli | 2 | Son | — | New York |
| 7 | Abraham Shapiro | 30 | Head | Counterman | Russia |
| 8 | Rose B Shapiro | 29 | Wife | — | Russia |
| 9 | Shirley Shapiro | 1 | Daughter | — | New York |
| 10 | John J Wolf | 30 | Head | Clerk | New York |
| 11 | Grace M Wolf | 30 | Wife | — | Rhode Island |
| 12 | Grace M Wolf | 1 | Daughter | — | New York |
| 13 | John G Thompson | 30 | Head | Clerk | New York |
| 14 | Ida L Thompson THIS PERSON | 31 | Wife | — | New York |
| 15 | John A Thompson | 8 | Son | — | New York |
| 16 | Robert K Thompson | 5 | Son | — | New York |
| 17 | Margaret E Thompson | 4 | Daughter | — | New York |
| 18 | Harold R La Forge | 26 | Head | Ironman | New York |
| 19 | Margaret D La Forge | 25 | Wife | — | New York |
| 20 | Arlene F La Forge | 1 | Daughter | — | New York |
| 21 | James Slater | 34 | Head | Waxer | Ireland |
| 22 | Margaret Slater | 29 | Wife | — | Ireland |
| 23 | Patricia A Slater | 1 | Daughter | — | New York |
| 24 | — | None | — | — | — |
| 25 | Warren T Murphy | 24 | Head | Mail Clerk | New York |
| 26 | Frances Murphy | 20 | Wife | — | New York |
| 27 | Frances Murphy | 2 | Daughter | — | New York |
| 28 | Carol Murphy | 1 | Daughter | — | New York |
| 29 | Edward Kennedy | 23 | Head | Clerk | New York |
| 30 | Evelyn Kennedy | 21 | Wife | Assembler | New York |
| 31 | Edward Jr Kennedy | 1 | Son | — | New York |
| 32 | Peter Falkenhausen | 28 | Head | Clerk | New York |
| 33 | Margaret B Falkenhausen | 22 | Wife | — | New York |
| 34 | Lenora Falkenhausen | 1 | Daughter | — | New York |
| 35 | Dominick Russo | 26 | Head | Buffer | New York |
| 36 | Angela Russo | 26 | Wife | — | New York |
| 37 | Dominick Jr Russo | 2 | Son | — | New York |
| 38 | Jennie Signora | 55 | Mother in law | — | New York |
| 39 | Murray Finkelstein | 28 | Head | Shoe Salesman | New York |
| 40 | Evelyn Finkelstein | 24 | Wife | — | New York |
Pedigree Summary
Ida
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)