IT
Ida Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Genesee-County, Michigan
Our Model Tree links this Ida Thompson across the 1930 and 1940 US Censuses in Genesee-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Genesee-County, Michigan |
| Surname | Thompson |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint City |
| 1935 Residence (County) | Genesee |
| Additional Details | |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | 0 |
| Township / Ward | Flint City |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Betty Baker | Daughter | — | ~1940 | |
| Mary Thompson | Daughter | — | 14 | ~1926 |
| Ida Thompson | Daughter | — | 16 | ~1924 |
| Frank Baker | Head | — | 54 | ~1886 |
| William Thompson | Other | — | 8 | ~1932 |
| Walter Thompson | Other | — | 12 | ~1928 |
| Earl Baker | Son | — | 2 | ~1938 |
| Leo Baker | Son | — | 4 | ~1936 |
| Frank Baker | Son | — | 6 | ~1934 |
| Elsie Baker | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Genesee, Michigan
Daughter, age 6
Genesee, Michigan · implied b. ~1924 — 39 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Ida |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Genesee-County, Michigan
Daughter, age 16
Genesee-County, Michigan · implied b. ~1924 — 10 household members
| Surname | Thompson |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Flint City |
| 1935 Residence (County) | Genesee |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Thompson
Daughter · 1940 · age 16 · b. ~1924 · Michigan
★ You are viewing this record
Sibling
Earl Baker
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Baker
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Baker
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thompson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Baker
Sibling · 1940 · age
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 — Genesee-County, Michigan
Open full size
1940 US Federal Census — Genesee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01892-00466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William W. Green | 16 | Son | 0 | Michigan |
| 42 | Shirley M. Green | 15 | Daughter | 0 | Michigan |
| 43 | Howard J. Green | 13 | Son | — | Michigan |
| 44 | Vivian L. Green | 11 | Daughter | — | Michigan |
| 45 | Clifford L. Green | 10 | Son | — | Michigan |
| 46 | Mary A. Green | 5 | Daughter | — | Michigan |
| 47 | Castle S. Jackson | 39 | Head | Assembler | Michigan |
| 48 | Viola A. Jackson | 36 | Wife | 0 | Michigan |
| 49 | Agnes C. Jackson | 17 | Son | 0 | Michigan |
| 50 | Gerald L. Jackson | 15 | Son | 0 | Michigan |
| 51 | Ernest L. Jackson | 13 | Son | — | Michigan |
| 52 | Earl L. Jackson | 12 | Son | — | Michigan |
| 53 | Luella M. Jackson | 4 | Daughter | — | Michigan |
| 54 | Frank R. Baker | 54 | Head | Labour | Ohio |
| 55 | Elsie M. Baker | 32 | Wife | 0 | Michigan |
| 56 | Ida M. Thompson THIS PERSON | 16 | Daughter | 0 | Michigan |
| 57 | Mary E. Thompson | 14 | Daughter | 0 | Michigan |
| 58 | Walter C. Thompson | 12 | Step-son | — | Michigan |
| 59 | William P. Thompson | 8 | Step-son | — | Michigan |
| 60 | Frank Jr. Baker | 6 | Son | — | Michigan |
| 61 | Leo C. Baker | 4 | Son | — | Michigan |
| 62 | Earl M. Baker | 2 | Son | — | Michigan |
| 63 | Betty J. Baker | 0 | Daughter | — | Michigan |
| 64 | William Burke | 39 | Head | Ice Deliverer | Michigan |
| 65 | Uldene L. Burke | 14 | Daughter | 0 | Michigan |
| 66 | Junia A. Burke | 12 | Daughter | — | Michigan |
| 67 | Goldie L. Burke | 10 | Daughter | — | Michigan |
| 68 | Virgia J. Burke | 8 | Daughter | — | Michigan |
| 69 | Freda Sifler | 74 | Lodger | House Keeper | New York |
| 70 | Warren Shufelt | 32 | Head | Sheet Metal Worker | Michigan |
| 71 | Pearl Shufelt | 33 | Wife | 0 | Michigan |
| 72 | Minnie L. Force | 14 | Daughter | — | Michigan |
| 73 | Lloyd Force | 13 | Son | — | Michigan |
| 74 | Orville S. Burton | 26 | Head | Tool Grinder | Michigan |
| 75 | Lucy Burton | 31 | Wife | 0 | Michigan |
| 76 | Lloyd Jr. Burton | 11 | Son | — | Michigan |
| 77 | Orville Jr. Burton | 10 | Son | — | Michigan |
| 78 | Kenneth Burton | 10 | Son | — | Michigan |
| 79 | John A. Davis | 31 | Head | Night Watchman | Canada |
| 80 | Mae B. Davis | 29 | Wife | 0 | Michigan |
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)