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Mary Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clallam, Washington
Our Model Tree links this Mary Mcnamara across the 1920 and 1930 US Censuses in Clallam, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 12-person household.
Age 11
b. ~1919
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clallam, Washington |
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Carlsborg Precinct |
| Est. Birth Year | ~1919 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Norene Mcnamara | Daughter | — | 9 | ~1921 |
| Mary Mcnamara | Daughter | — | 11 | ~1919 |
| Inez Mcnamara | Daughter | — | 16 | ~1914 |
| Peter Mcnamara | Head | — | 49 | ~1881 |
| James White | Other | — | 2 | ~1928 |
| Jack White | Other | — | 4 | ~1926 |
| Blanche Mcnamara | Other | — | 21 | ~1909 |
| Frederick Mcnamara | Son | — | 13 | ~1917 |
| Angus Mcnamara | Son | — | 20 | ~1910 |
| Robert Mcnamara | Son | — | 6 | ~1924 |
| William Mcnamara | Son | — | 8 | ~1922 |
| Richard Mcnamara | Son | — | 2 | ~1928 |
Census Appearances
1920
Clallam, Washington
Daughter, age 1
Clallam, Washington · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Clallam, Washington
Daughter, age 11
Clallam, Washington · implied b. ~1919 — 12 household members
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Can Read/Write | Yes |
| 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 Mary Mcnamara across 2 US Census years (1920 and 1930) in Clallam, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcnamara
Daughter · 1930 · age 11 · b. ~1919 · Washington
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Sibling
Angus Mcnamara
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inez Mcnamara
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norene Mcnamara
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mcnamara
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mcnamara
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcnamara
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Mcnamara
Sibling · 1930 · age 13
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
1930 US Federal Census — Clallam, Washington
Open full size
1930 US Federal Census — Clallam, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2486unit:0065)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Hyden | 61 | Head | Section Hand | Wisconsin |
| 2 | Arda G Hunt | 23 | Head | Farmer | Nebraska |
| 3 | Edna C Hunt | 46 | Wife | — | Maine |
| 4 | Gordon Hunt | 20 | Son | Laborer | Washington |
| 5 | Eugenia Hunt | 14 | Daughter | — | Washington |
| 6 | D John Larson | 46 | Head | Laborer | Pennsylvania |
| 7 | Carl Burton | 45 | Head | Farmer | Arkansas |
| 8 | Carl G Burton | 12 | Son | — | Washington |
| 9 | Robert Burton | 9 | Son | — | Washington |
| 10 | George W Mason | 47 | Head | Mill Wright | Michigan |
| 11 | Dora Mason | 60 | Wife | Farmer | Iowa |
| 12 | John Elmer | 46 | Head | Farmer | Switzerland |
| 13 | Johanna Elmer | 35 | Wife | — | Germany |
| 14 | Regina Elmer | 17 | Daughter | — | Washington |
| 15 | Rudolph Elmer | 10 | Son | — | Washington |
| 16 | Raymond Elmer | 7 | Son | — | Washington |
| 17 | Marie Elmer | 5 | Daughter | — | Washington |
| 18 | Robert W Boyce | 41 | Head | Farmer | Iowa |
| 19 | Vida Boyce | 30 | Wife | — | Idaho |
| 20 | William E Boyce | 6 | Son | — | Iowa |
| 21 | Shirley Boyce | 1 | Daughter | — | Washington |
| 22 | John Brightlaugh | 44 | Head | Farmer | Iowa |
| 23 | Inez Brightlaugh | 34 | Wife | — | Minnesota |
| 24 | Catherine Brightlaugh | 13 | Daughter | — | Washington |
| 25 | Virginia Brightlaugh | 12 | Daughter | — | Washington |
| 26 | Richard Brightlaugh | 10 | Son | — | Washington |
| 27 | David Brightlaugh | 9 | Son | — | Washington |
| 28 | Clarence Shaw | 35 | Boarder | Laborer | Washington |
| 29 | George B Park | 66 | Head | Farmer | Ohio |
| 30 | Geneva Park | 49 | Wife | — | Kentucky |
| 31 | Gilbert Eathy | 50 | Head | Farmer | Norway |
| 32 | Alfred Manley | 42 | Head | Logger | Washington |
| 33 | Millie Manley | 54 | Wife | — | Illinois |
| 34 | Millafragh Manley | 20 | Step Son | Laborer | Washington |
| 35 | Peter Mcnamara | 49 | Head | Farmer | Canada |
| 36 | Angus Mcnamara | 20 | Son | Laborer | Washington |
| 37 | Inez Mcnamara | 16 | Daughter | — | Washington |
| 38 | Frederick Mcnamara | 13 | Son | — | Washington |
| 39 | Mary Mcnamara THIS PERSON | 11 | Daughter | — | Washington |
| 40 | Norene Mcnamara | 9 | Daughter | — | Washington |
| 41 | William Mcnamara | 8 | Son | — | Washington |
| 42 | Robert Mcnamara | 6 | Son | — | Washington |
| 43 | Richard Mcnamara | 2 | Son | — | Washington |
| 44 | Blanche Mcnamara | 21 | Daughter-in-law | Laborer | Washington |
| 45 | Jack White | 4 | Step-grandson | — | Washington |
| 46 | James White | 2 | Step-grandson | — | Washington |
| 47 | Nels Nelson | 29 | Head | Laborer | Sweden |
| 48 | Peter Roman | 60 | Head | — | Sweden |
| 49 | Roy Burbank | 27 | Head | Butcher | Idaho |
| 50 | Bernice Burbank | 21 | Wife | — | Idaho |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)