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Ida Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delta-County, Michigan
Our Model Tree links this Ida Martin across the 1920, 1930 and 1940 US Censuses in Delta-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 3-person household.
Age 45
b. ~1895
Female
Spouse
Born: Finland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Delta-County, Michigan |
| Surname | Martin |
| Given Name | Ida S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Gladstone |
| 1935 Residence (County) | Delta |
| Naturalization Status | First papers filed |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Township / Ward | Gladstone |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Anita Martin | Daughter | — | 16 | ~1924 |
| John Martin | Head | — | 56 | ~1884 |
| Ida Martin | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Delta, Michigan
Spouse, age 28
Delta, Michigan · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1930
Delta, Michigan
Spouse, age 38
Delta, Michigan · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 19 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Delta-County, Michigan
Spouse, age 45
Delta-County, Michigan · implied b. ~1895 — 3 household members
| Surname | Martin |
| Given Name | Ida S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Gladstone |
| 1935 Residence (County) | Delta |
| Naturalization Status | First papers filed |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Martin
Spouse · 1940 · age 45 · b. ~1895 · Michigan
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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 — Delta-County, Michigan
Open full size
1940 US Federal Census — Delta-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01745-00713)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donald Jr. Hillman | 14 | Son | — | Michigan |
| 42 | Victor Sodergren | 40 | Head | Machine Operator | Finland |
| 43 | Myrtle B. Sodergren | 39 | Wife | — | Wisconsin |
| 44 | Donald Jr. Sodergren | 11 | Son | — | Michigan |
| 45 | Lois Joyce Sodergren | 9 | Daughter | — | Michigan |
| 46 | Alvin Soderman | 33 | Head | Clipper | Michigan |
| 47 | Norene D. Soderman | 29 | Wife | — | Michigan |
| 48 | Gerald Soderman | 10 | Son | — | Michigan |
| 49 | John Soderman | 6 | Son | — | Michigan |
| 50 | Annette Mae Soderman | 2 | Daughter | — | Michigan |
| 51 | Charles Gustafson | 62 | Head | Laborer | Finland |
| 52 | Raka B. Gustafson | 52 | Wife | — | Finland |
| 53 | Carl Rudolf Gustafson | 24 | Son | Machine Operator | Michigan |
| 54 | Violet E. Gustafson | 14 | Daughter | — | Michigan |
| 55 | Andrew Erickson | 59 | Head | — | Finland |
| 56 | Hilda Erickson | 21 | Daughter | — | Michigan |
| 57 | Rudolph Sydmark | 31 | Head | Bucking Saw | Michigan |
| 58 | Bernice D. Sydmark | 28 | Wife | — | Michigan |
| 59 | Helen J. Sydmark | 1 | Daughter | — | Michigan |
| 60 | Albert Buckman | 40 | Head | Manager | Michigan |
| 61 | Julia S. Buckman | 40 | Wife | — | Michigan |
| 62 | Harlan Buckman | 13 | Son | — | Michigan |
| 63 | Mark Buckman | 8 | Son | — | Michigan |
| 64 | Richard Buckman | 4 | Son | — | Michigan |
| 65 | Ralph Sr. Thorhahn | 22 | Head | Logging | Michigan |
| 66 | Zeta B. Thorhahn | 22 | Wife | — | Michigan |
| 67 | Ralph Jr. Thorhahn | 1 | Son | — | Michigan |
| 68 | Darlene J. Thorhahn | 0 | Daughter | — | Michigan |
| 69 | William A. Desouris | 31 | Head | Labourer | Michigan |
| 70 | Doris E. Desouris | 28 | Wife | — | Michigan |
| 71 | Loraine Desouris | 9 | Daughter | — | Michigan |
| 72 | William Jr. Desouris | 8 | Son | — | Michigan |
| 73 | David Desouris | 6 | Son | — | Michigan |
| 74 | Donald Desouris | 5 | Son | — | Michigan |
| 75 | Ramona Desouris | 0 | Daughter | — | Michigan |
| 76 | Martin D. Hegman | 70 | Head | — | Finland |
| 77 | John Martin | 56 | Head | Laborer | Finland |
| 78 | Ida S. Martin THIS PERSON | 45 | Wife | — | Finland |
| 79 | Anita Marie Martin | 16 | Daughter | — | Michigan |
| 80 | Fred Lindberg | 67 | Head | — | Finland |
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)