IR
Ida Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Luzerne-County, Pennsylvania
Our Model Tree links this Ida Roberts across the 1930 and 1940 US Censuses in Luzerne-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 5-person household.
Age 42
b. ~1898
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Luzerne-County, Pennsylvania |
| Surname | Roberts |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Hemlock Township |
| 1935 Residence (County) | Luzerne |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hemlock Township |
| Est. Birth Year | ~1898 |
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 |
|---|---|---|---|---|
| Chester Roberts | Son | — | 15 | ~1925 |
| Ida Roberts | Spouse | — | 42 | ~1898 |
| Edward Roberts | Son | — | 19 | ~1921 |
| David Roberts | Son | — | 17 | ~1923 |
| Edward Roberts | Head | — | 41 | ~1899 |
Census Appearances
1930
Luzerne, Pennsylvania
Spouse, age 31
Luzerne, Pennsylvania · implied b. ~1899 — 5 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 | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Spouse, age 42
Luzerne-County, Pennsylvania · implied b. ~1898 — 5 household members
| Surname | Roberts |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Hemlock Township |
| 1935 Residence (County) | Luzerne |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 42 · b. ~1898 · Pennsylvania
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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 — Luzerne-County, Pennsylvania
Open full size
1940 US Federal Census — Luzerne-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03554-00112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James | 5 | Daughter | — | Pennsylvania |
| 42 | Walter Davis | 43 | Head | Miner | Poland |
| 43 | Peter Malamoski | 48 | Head | Miner | Poland |
| 44 | Jessie Malamoski | 38 | Wife | — | Pennsylvania |
| 45 | Jessie Malamoski | 19 | Daughter | New Worker | Pennsylvania |
| 46 | Anthony Malamoski | 17 | Son | — | Pennsylvania |
| 47 | Martha Malamoski | 15 | Daughter | — | Pennsylvania |
| 48 | Helen Malamoski | 12 | Daughter | — | Pennsylvania |
| 49 | Madeline Malamoski | 5 | Daughter | — | Pennsylvania |
| 50 | John Kowalchin | 51 | Head | Farmer | Czechoslovakia |
| 51 | Mary Kowalchin | 41 | Wife | — | Pennsylvania |
| 52 | Albert Kowalchin | 13 | Son | — | Pennsylvania |
| 53 | Joseph Miller | 72 | Head | — | Pennsylvania |
| 54 | Elizabeth Miller | 65 | Wife | — | Pennsylvania |
| 55 | Charles F. Case | 75 | Head | — | Pennsylvania |
| 56 | Fannie Case | 64 | Wife | — | Pennsylvania |
| 57 | Edward Roberts | 41 | Head | Miner | Pennsylvania |
| 58 | Ida Roberts THIS PERSON | 42 | Wife | — | Pennsylvania |
| 59 | Edward Jr. Roberts | 19 | Son | New Worker | Pennsylvania |
| 60 | David Roberts | 17 | Son | — | Pennsylvania |
| 61 | Chester Roberts | 15 | Son | — | Pennsylvania |
| 62 | John B. Austin | 55 | Head | Crane Operator | Pennsylvania |
| 63 | Flora Austin | 55 | Wife | — | Pennsylvania |
| 64 | Hobart Austin | 42 | Head | Farmer | Pennsylvania |
| 65 | Susan G. Austin | 42 | Wife | — | Pennsylvania |
| 66 | Darrell Austin | 6 | Son | — | Pennsylvania |
| 67 | John Arandt | 37 | Head | Miner | Pennsylvania |
| 68 | Catherine Arandt | 34 | Wife | — | Pennsylvania |
| 69 | Glenn Gregory | 41 | Head | Miner | Pennsylvania |
| 70 | Cora Gregory | 39 | Wife | — | Pennsylvania |
| 71 | Joan Gregory | 11 | Daughter | — | Pennsylvania |
| 72 | Judith Gregory | 7 | Daughter | — | Pennsylvania |
| 73 | Gerald Gregory | 31 | Head | Salesman | Pennsylvania |
| 74 | Margie Gregory | 25 | Wife | — | Pennsylvania |
| 75 | Jennie Gregory | 3 | Daughter | — | Pennsylvania |
| 76 | John Roberts | 35 | Head | Laborer | Pennsylvania |
| 77 | Ester Roberts | 30 | Wife | — | Pennsylvania |
| 78 | Janet Roberts | 5 | Daughter | — | Pennsylvania |
| 79 | Oscar Whitsell | 47 | Head | Truck Driver | Pennsylvania |
| 80 | Velma Whitsell | 45 | Wife | — | Pennsylvania |
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)