MR
Mary Roche — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kootenai-County, Idaho
Our Model Tree links this Mary Roche across the 1930 and 1940 US Censuses in Kootenai-County, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kootenai-County, Idaho |
| Surname | Roche |
| Given Name | Mary Claire |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Coeur d'Alene City |
| 1935 Residence (County) | Kootenai |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Coeur Dalene City |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Roche | Head | — | 49 | ~1891 |
| Mary Roche | Spouse | — | 42 | ~1898 |
| Frances Roche | Daughter | — | 13 | ~1927 |
| Lawrence Roche | Son | — | 8 | ~1932 |
| Joseph Roche | Son | — | 4 | ~1936 |
| William Roche | Son | — | 10 | ~1930 |
| Patricia Roche | Daughter | — | 12 | ~1928 |
| Mary Roche | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Kootenai, Idaho
Daughter, age 5
Kootenai, Idaho · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roche |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Idaho |
| Mother's Birthplace | North Dakota |
| Occupation | none |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Kootenai-County, Idaho
Daughter, age 15
Kootenai-County, Idaho · implied b. ~1925 — 8 household members
| Surname | Roche |
| Given Name | Mary Claire |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Coeur d'Alene City |
| 1935 Residence (County) | Kootenai |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Mary Roche across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roche
Daughter · 1940 · age 15 · b. ~1925 · Idaho
★ You are viewing this record
Sibling
Frances Roche
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Roche
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Roche
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Roche
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Roche
Sibling · 1940 · age 10
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 — Kootenai-County, Idaho
Open full size
1940 US Federal Census — Kootenai-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00748-00293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Jane Gupig | 70 | Head | Rent Supt | Canada English |
| 42 | Jacob H. Baker | 55 | Head | Music Teacher | Ohio |
| 43 | Ruby Pearl Baker | 55 | Wife | Music Teacher | Washington |
| 44 | Richard Baker | 23 | Son | Truck Foreman | Idaho |
| 45 | Howard Baker | 20 | Son | Truck Foreman | Idaho |
| 46 | William M. Roche | 49 | Head | — | Idaho |
| 47 | Mary J. Roche | 42 | Wife | — | North Dakota |
| 48 | Mary Claire Roche THIS PERSON | 15 | Daughter | — | Idaho |
| 49 | Frances Ellen Roche | 13 | Daughter | — | Idaho |
| 50 | Patricia Ann Roche | 12 | Daughter | — | Idaho |
| 51 | William James Roche | 10 | Son | — | Idaho |
| 52 | Lawrence R. Roche | 8 | Son | — | Idaho |
| 53 | Joseph M. Roche | 4 | Son | — | Idaho |
| 54 | Ralph S. Goodkell | 60 | Head | Gen. Mgr. | Illinois |
| 55 | Jeannette H. Goodkell | 55 | Wife | — | Kansas |
| 56 | Jean Goodkell | 21 | Daughter | — | Idaho |
| 57 | Mary Doran | 19 | Maid | Maid | Washington |
| 58 | Soren D. Jensen | 41 | Head | Laborer | Minnesota |
| 59 | Clarice Jensen | 31 | Wife | — | N. Dakota |
| 60 | John Jensen | 8 | Son | — | North Dakota |
| 61 | Duane Jensen | 4 | Son | — | Idaho |
| 62 | Ioma Quarne | 24 | Niece | Janitress | Montana |
| 63 | Fred C. Balline | 43 | Head | Millwright | Wisconsin |
| 64 | Margaret Balline | 34 | Wife | — | Michigan |
| 65 | Barbara Balline | 13 | Daughter | — | Idaho |
| 66 | Clifford Wheeler | 35 | Head | Laborer | Minnesota |
| 67 | Emma Wheeler | 28 | Wife | — | Idaho |
| 68 | Pearl Wheeler | 10 | Daughter | — | Idaho |
| 69 | Eva Wheeler | 5 | Daughter | — | Idaho |
| 70 | Martin Westerpe | 47 | Head | Laborer | Russia |
| 71 | Rosie Westerpe | 49 | Wife | — | South Dakota |
| 72 | Alvin Westerpe | 20 | Son | Salesman | North Dakota |
| 73 | Gertrude Westerpe | 18 | Daughter | Housekeeper | North Dakota |
| 74 | Esther Westerpe | 10 | Daughter | — | North Dakota |
| 75 | Roland Westerpe | 8 | Son | — | North Dakota |
| 76 | James Riley | 71 | Head | — | Minnesota |
| 77 | Elizabeth Riley | 63 | Wife | — | Minnesota |
| 78 | Mary Riley | 21 | Daughter | Stenographer | Idaho |
| 79 | Walter Davies | 28 | Head | Laborer | South Dakota |
| 80 | Ina Davies | 27 | Wife | — | Idaho |
Related Census Records
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)