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Mary Ames — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bannock-County, Idaho
Our Model Tree links this Mary Ames across the 1930 and 1940 US Censuses in Bannock-County, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bannock-County, Idaho |
| Surname | Ames |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Alameda |
| 1935 Residence (County) | Bannock |
| Additional Details | |
| Hours Worked | 48 |
| Income (1939) | 46 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Alameda |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Theon Ames | Daughter | — | 12 | ~1928 |
| Rulon Ames | Son | — | 10 | ~1930 |
| Mona Ames | Daughter | — | 9 | ~1931 |
| Raleigh Ames | Son | — | 22 | ~1918 |
| Raleigh Ames | Head | — | 45 | ~1895 |
| Ellen Ames | Spouse | — | 44 | ~1896 |
| Mary Ames | Daughter | — | 19 | ~1921 |
| Calvin Ames | Son | — | 14 | ~1926 |
Census Appearances
1930
Bannock, Idaho
Daughter, age 9
Bannock, Idaho · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ames |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Bannock-County, Idaho
Daughter, age 19
Bannock-County, Idaho · implied b. ~1921 — 8 household members
| Surname | Ames |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Alameda |
| 1935 Residence (County) | Bannock |
| Hours Worked | 48 |
| Income (1939) | 46 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Ames across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Ames
Daughter · 1940 · age 19 · b. ~1921 · Idaho
★ You are viewing this record
Sibling
Mona Ames
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Ames
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theon Ames
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rulon Ames
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raleigh Ames
Sibling · 1940 · age 22
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 — Bannock-County, Idaho
Open full size
1940 US Federal Census — Bannock-County, Idaho
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00737-00721)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Geo Clawson | 12 | son | — | Idaho |
| 42 | John Alma Clawson | 7 | son | — | Idaho |
| 43 | Jerry Lynn Clawson | 4 | son | — | Idaho |
| 44 | Lester D Franklin | 25 | Head | Fireman | Idaho |
| 45 | Phyllis Franklin | 22 | Wife | — | Idaho |
| 46 | Gloria D Franklin | 3 | daughter | — | Idaho |
| 47 | Nole James Franklin | 1 | son | — | Idaho |
| 48 | Glenn Cameron | 44 | Head | Switchman | Missouri |
| 49 | Mary C Cameron | 39 | Wife | — | Missouri |
| 50 | Dwain C Cameron | 17 | son | — | Idaho |
| 51 | Glenn Cameron | 9 | son | — | Idaho |
| 52 | Mary L Cameron | 5 | daughter | — | Idaho |
| 54 | Lee D Diamond | 51 | Head | Automobile Mechanic | Pennsylvania |
| 55 | Ethel Diamond | 40 | Wife | — | New York |
| 56 | Dorothy Diamond | 17 | daughter | — | Michigan |
| 57 | Ethel Jean Diamond | 2 | daughter | — | Idaho |
| 58 | Eugene Harvey | 48 | Head | Welder | Utah |
| 59 | Albie B Harvey | 46 | Wife | — | Utah |
| 60 | Lena Harvey | 19 | daughter | — | Idaho |
| 61 | Jack Harvey | 17 | son | — | Idaho |
| 62 | Emma L Harvey | 14 | daughter | — | Idaho |
| 63 | Donald Harvey | 12 | son | — | Idaho |
| 64 | Joseph D Smith | 60 | Head | — | Utah |
| 65 | Lenore E Smith | 30 | Wife | — | Utah |
| 66 | Conrad J Smith | 8 | son | — | Idaho |
| 67 | Daniel J Smith | 5 | son | — | Idaho |
| 68 | Raleigh L Ames | 45 | Head | — | Utah |
| 69 | Ellen B Ames | 44 | Wife | — | Utah |
| 70 | Raleigh G Ames | 22 | son | — | Utah |
| 71 | Mary E Ames THIS PERSON | 19 | daughter | — | Utah |
| 72 | Theon L Ames | 12 | daughter | — | Idaho |
| 73 | Calvin L Ames | 14 | son | — | Idaho |
| 74 | Rulon E Ames | 10 | son | — | Idaho |
| 75 | Mona L Ames | 9 | daughter | — | Idaho |
| 76 | Bill W Womack | 47 | Head | Auto Mechanic | Idaho |
| 77 | Elma M Womack | 44 | Wife | — | Idaho |
| 78 | Vincent Womack | 23 | son | Meter Tester | Idaho |
| 79 | Dewey Womack | 21 | son | Counter Man | Idaho |
| 80 | Jack Womack | 19 | son | — | Idaho |
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)