IR
Ida Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cass-County, Iowa
Our Model Tree links this Ida Roberts across the 1930 and 1940 US Censuses in Cass-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 9-person household.
Age 41
b. ~1899
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cass-County, Iowa |
| Surname | Roberts |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Cass Twp. |
| 1935 Residence (County) | Cass |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Cass Twp |
| Est. Birth Year | ~1899 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Boyd Roberts | Son | — | 9 | ~1931 |
| Rath Roberts | Daughter | — | 5 | ~1935 |
| John Roberts | Son | — | 21 | ~1919 |
| Helen Roberts | Daughter | — | 19 | ~1921 |
| Phyllis Roberts | Daughter | — | 11 | ~1929 |
| Leo Roberts | Son | — | 4 | ~1936 |
| Ida Roberts | Spouse | — | 41 | ~1899 |
| Jean Roberts | Daughter | — | 15 | ~1925 |
| Frank Roberts | Head | — | 48 | ~1892 |
Census Appearances
1930
Cass, Iowa
Spouse, age 31
Cass, Iowa · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 19 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Cass-County, Iowa
Spouse, age 41
Cass-County, Iowa · implied b. ~1899 — 9 household members
| Surname | Roberts |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Cass Twp. |
| 1935 Residence (County) | Cass |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Roberts
Spouse · 1940 · age 41 · b. ~1899 · Iowa
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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 — Cass-County, Iowa
Open full size
1940 US Federal Census — Cass-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01145-00269)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | J. A. Breckenbaumer | 56 | Head | Farming | Missouri |
| 42 | Emma Breckenbaumer | 48 | Wife | — | Iowa |
| 43 | Ed Linke | 52 | Head | Farming | Iowa |
| 44 | Olivia Linke | 47 | Wife | — | Iowa |
| 45 | Dorothea Linke | 22 | Daughter | — | Iowa |
| 46 | Junior Linke | 20 | Son | Farming | Iowa |
| 47 | Emma Gugue | 28 | Aunt | — | Missouri |
| 48 | Frank Roberts | 48 | Head | Farming | Iowa |
| 49 | Ida Roberts THIS PERSON | 41 | Wife | — | Iowa |
| 50 | John Roberts | 21 | Son | Farm Labor | Iowa |
| 51 | Helen Roberts | 19 | Daughter | School Teacher | Iowa |
| 52 | Jean Roberts | 15 | Daughter | — | Iowa |
| 53 | Phyllis Roberts | 11 | Daughter | — | Iowa |
| 54 | Boyd Roberts | 9 | Son | — | Iowa |
| 55 | Rath Ann Roberts | 5 | Daughter | — | Iowa |
| 56 | Leo Roberts | 4 | Son | — | Iowa |
| 57 | Pearl Hayworth | 30 | Head | Carpenter + Masonry | Iowa |
| 58 | Madge Hayworth | 33 | Wife | — | Iowa |
| 59 | Ramona Lee Hayworth | 11 | Daughter | — | Nebraska |
| 60 | Helen May Hayworth | 3 | Daughter | — | Iowa |
| 61 | A. M. Barnes | 75 | Head | Farming | Indiana |
| 62 | Nellie I. Barnes | 65 | Wife | — | Iowa |
| 63 | Raymond Barnes | 33 | Son | Farming | Iowa |
| 64 | Ray T. Baker | 46 | Head | Farming | Iowa |
| 65 | Velma Baker | 39 | Wife | — | Iowa |
| 66 | Elsie Baker | 17 | Daughter | — | Iowa |
| 67 | Walter Ray Baker | 14 | Son | — | Iowa |
| 68 | Aretta Baker | 20 | Daughter | Housekeeping | Iowa |
| 69 | Charlotte M. Baker | 78 | Head | — | Illinois |
| 70 | Bertha A. Baker | 56 | Daughter | Rug Weaving | Iowa |
| 71 | Amy I. Baker | 51 | Daughter | — | Iowa |
| 72 | Merrin Albright | 39 | Head | Farmer | Iowa |
| 73 | Velma Albright | 36 | Wife | — | Iowa |
| 74 | Harold Albright | 17 | Son | — | Iowa |
| 75 | R. G. Roberts | 37 | Head | Merchant | Iowa |
| 76 | B. H. Robinson | 30 | Head | Farmer | Iowa |
| 77 | Mary Robinson | 37 | Wife | — | Iowa |
| 78 | Kenneth Joyce | 30 | Head | Farm With Father | Iowa |
| 79 | Alice Joyce | 25 | Wife | — | Iowa |
| 80 | Henry Jensen | 65 | Head | Farmer | Iowa |
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)