TM
Thomas Mcnamara — 1940 US Census Record
Model Tree available1940 United States Federal Census · Yakima-County, Washington
Our Model Tree links this Thomas Mcnamara across the 1920, 1930 and 1940 US Censuses in Yakima-County, Washington (XGBoost, ~Confirmed), with identified parents Thomas & Lillian — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yakima-County, Washington |
| Surname | McNamara |
| Given Name | Thomas H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yakima |
| Additional Details | |
| Occupation | Operator |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Operator |
| Township / Ward | Precinct 103 |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mcnamara | Spouse | — | 21 | ~1919 |
| Martin Mcnamara | Son | — | 1 | ~1939 |
| Thomas Mcnamara | Head | — | 27 | ~1913 |
Census Appearances
1920
Yakima, Washington
Son, age 6
Yakima, Washington · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Minnesota |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Yakima, Washington
Son, age 17
Yakima, Washington · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Washington |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Yakima-County, Washington
Head, age 27
Yakima-County, Washington · implied b. ~1913 — 3 household members
| Surname | McNamara |
| Given Name | Thomas H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yakima |
| Occupation | Operator |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Thomas Mcnamara across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Mcnamara (~0.92 confidence) and mother Lillian Mcnamara (~0.92 confidence) and mother Lillian Mcnamara (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Mcnamara
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Lillian Mcnamara
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Lillian Mcnamara
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Mcnamara
Head · 1940 · age 27 · b. ~1913 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Yakima-County, Washington
Open full size
1940 US Federal Census — Yakima-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04373-00194)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul B Hansen | 24 | Son | Manager | Washington |
| 42 | Howard Smith | 21 | Head | Laborer | Washington |
| 43 | Sophronia Chandler | 83 | Head | Manager | Connecticut |
| 44 | Frank Worth | 52 | Head | Laborer | Kansas |
| 45 | Ethel Worth | 52 | Wife | — | Texas |
| 46 | Marian Woodworth | 42 | Head | Operator | Washington |
| 47 | Lillian P Woodworth | 42 | Wife | — | Dakota |
| 48 | Harriet Woodworth | 21 | Daughter | — | Washington |
| 49 | Eugene Woodworth | 18 | Son | Laborer | Washington |
| 50 | Mary Jane Woodworth | 16 | Daughter | — | Washington |
| 51 | Pius J Stroh | 26 | Head | Laborer | Dakota |
| 52 | Ida J Stroh | 21 | Wife | — | Dakota |
| 53 | John Steffen | 23 | Roomer | Laborer | South Dakota |
| 54 | Gideon Arquette | 46 | Head | Operator | Washington |
| 55 | Mary Arquette | 42 | Wife | — | Washington |
| 56 | William Arquette | 23 | Son | Herder | Washington |
| 57 | Alice Arquette | 20 | Daughter-in-law | — | Idaho |
| 58 | David Arquette | 21 | Son | New Worker | Washington |
| 59 | Paul Arquette | 16 | Son | — | Washington |
| 60 | Jay Gammont | 18 | Nephew | New Worker | Washington |
| 61 | Pauline Wapato | 7 | Niece | — | Washington |
| 62 | Ray Boodle | 34 | Head | Laborer | Missouri |
| 63 | Vada Boodle | 30 | Wife | — | Missouri |
| 64 | Kenneth Boodle | 13 | Son | — | Missouri |
| 65 | Richard Boodle | 12 | Son | — | Missouri |
| 66 | Beulah Mae Boodle | 3 | Daughter | — | Washington |
| 67 | Roy D Baugher | 25 | Head | Laborer | Kansas |
| 68 | Beulah Baugher | 24 | Wife | — | Kansas |
| 69 | Mable Marie Baugher | 1 | Daughter | — | Washington |
| 70 | Dorothy Arlene Baugher | 0 | Daughter | — | Washington |
| 71 | Erval Smith | 22 | Head | Laborer | Oklahoma |
| 72 | Velda Smith | 21 | Wife | — | Oklahoma |
| 73 | Victor Malson | 58 | Head | Laborer | Sweden |
| 74 | Ella Malson | 59 | Wife | — | Oregon |
| 75 | Wallace Malson | 17 | Son | New Worker | Washington |
| 76 | Robert Malson | 14 | Son | — | Washington |
| 77 | Ernest Malson | 12 | Son | — | Washington |
| 78 | Thomas H Mcnamara THIS PERSON | 27 | Head | Operator | Washington |
| 79 | Margaret G Mcnamara | 21 | Wife | — | Washington |
| 80 | Martin Thomas Mcnamara | 1 | Son | — | Washington |
Pedigree Summary
Thomas
Gen 1 · 3 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)