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Ida Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Linn-County, Iowa
Our Model Tree links this Ida Green across the 1920, 1930 and 1940 US Censuses in Linn-County, Iowa (XGBoost, ~Confirmed), with identified parents Lewis & Lewis — first a daughter (b.~1914), then head of a 5-person household.
Age 26
b. ~1914
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Linn-County, Iowa |
| Surname | Green |
| Given Name | Ida Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Cedar Rapids |
| 1935 Residence (County) | Linn |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | New Worker |
| Township / Ward | Cedar Rapids |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Martha Green | Daughter | — | 13 | ~1927 |
| Ida Green | Daughter | — | 26 | ~1914 |
| Dorothy Green | Daughter | — | 20 | ~1920 |
| Martha Green | Spouse | — | 42 | ~1898 |
| Lewis Green | Head | — | 45 | ~1895 |
Census Appearances
1920
Linn, Iowa
Daughter, age 6
Linn, Iowa · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Ida M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Linn, Iowa
Daughter, age 16
Linn, Iowa · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| 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
Linn-County, Iowa
Daughter, age 26
Linn-County, Iowa · implied b. ~1914 — 5 household members
| Surname | Green |
| Given Name | Ida Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Cedar Rapids |
| 1935 Residence (County) | Linn |
| Occupation | New Worker |
| Class of Worker | PW |
| 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 Ida Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lewis Green (~0.92 confidence) and father Lewis Green (~0.92 confidence) and father Louis Green (~0.92 confidence) and mother Martha Green (~0.92 confidence) and mother Martha Green (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lewis Green
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Lewis Green
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Louis Green
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Martha Green
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Martha Green
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ida Green
Daughter · 1940 · age 26 · b. ~1914 · Iowa
★ You are viewing this record
Sibling
Martha Green
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Green
Sibling · 1940 · age 20
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 — Linn-County, Iowa
Open full size
1940 US Federal Census — Linn-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01177-00133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kate S. Buckton | 45 | Head | — | England |
| 2 | Harold Buckton | 40 | Son | — | Iowa |
| 3 | Robert Mundt | 64 | Head | Proprietor | Iowa |
| 4 | Lillian Q. Mundt | 64 | Wife | Proprietor | Iowa |
| 5 | L. A. Meyer | 53 | Head | Pattern Maker | Iowa |
| 6 | Katherine Meyer | 49 | Wife | — | Iowa |
| 7 | Helen Meyer | 21 | Daughter | Stenographer | Iowa |
| 8 | Leonard Meyer | 18 | Son | — | Iowa |
| 9 | Ralph Meyer | 14 | Son | — | Iowa |
| 10 | Harry Vincier | 52 | Head | Carpet Layer | Iowa |
| 11 | Libbie Q. Vincier | 52 | Wife | — | Iowa |
| 12 | Leo Mcelroy | 42 | Head | Baker | Iowa |
| 13 | Matilda Mcelroy | 29 | Wife | Music Teacher | Iowa |
| 14 | George Schmidt | 62 | Head | Owner | Iowa |
| 15 | Frances Q. Schmidt | 60 | Wife | Helper | Iowa |
| 16 | June Cejka | 15 | Roomer | — | Iowa |
| 17 | E. J. Vanous | 40 | Head | Tinizer | Iowa |
| 18 | Vera Q. Vanous | 36 | Wife | — | Iowa |
| 19 | Virginia Vanous | 14 | Daughter | — | Maryland |
| 20 | Patricia Vanous | 11 | Daughter | — | Iowa |
| 21 | Fred Hopper | 66 | Head | Laborer | Iowa |
| 22 | Mary Hopper | 56 | Wife | — | Iowa |
| 23 | Edmond C. Hopper | 33 | Son | Packer | Iowa |
| 24 | Bennett F. Burke | 56 | Head | Foreman | New York |
| 25 | Marie M. Q. Burke | 42 | Wife | — | Iowa |
| 26 | Madine F. Burke | 21 | Daughter | — | Minnesota |
| 27 | Mildred Burke | 18 | Daughter | Waitress | Minnesota |
| 28 | Betty Jean Burke | 16 | Daughter | — | Iowa |
| 29 | Bennett F. Jr. Burke | 11 | Son | — | Iowa |
| 30 | Donald S. Hana | 35 | Head | Truck Driver | Iowa |
| 31 | Marguerite Hana | 33 | Wife | — | Iowa |
| 32 | Richard Don Hana | 3 | Son | — | Iowa |
| 33 | Lydia Hana | 71 | Mother | — | Illinois |
| 34 | Lewis Green | 45 | Head | — | Missouri |
| 35 | Martha Green | 42 | Wife | — | Missouri |
| 36 | Ida Mae Green THIS PERSON | 26 | Daughter | New Worker | Missouri |
| 37 | Dorothy Green | 20 | Daughter | Typist | Iowa |
| 38 | Martha Ann Green | 13 | Daughter | — | Iowa |
| 39 | Martha Q. Winne | 54 | Head | — | Virginia |
| 40 | Dewitt Winne | 23 | Son | Radio Repairer | Iowa |
Pedigree Summary
Ida + 2 siblings
Gen 1 · 5 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)