TM
Thomas Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Thomas Mcnamara across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 8-person household.
Age 52
b. ~1878
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | McNamara |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 27 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Postal Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Postal Clerk |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1878 |
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 1930 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Agnes Mcnamara | Daughter | — | 23 | ~1907 |
| Jane Mcnamara | Daughter | — | 12 | ~1918 |
| Elizabeth Mcnamara | Daughter | — | 21 | ~1909 |
| Rose Mcnamara | Daughter | — | 15 | ~1915 |
| Ethel Mcnamara | Daughter | — | 17 | ~1913 |
| Thomas Mcnamara | Head | — | 52 | ~1878 |
| Jane Mcnamara | Spouse | — | 48 | ~1882 |
| John Mcnamara | Son | — | 19 | ~1911 |
Census Appearances
1920
Cook, Illinois
Head, age 41
Cook, Illinois · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Texas |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 52
Cook, Illinois · implied b. ~1878 — 8 household members
| Surname | McNamara |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 27 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Ireland |
| Occupation | Postal Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
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This person
Anchor record
Thomas Mcnamara
Head · 1930 · age 52 · b. ~1878 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel436:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Browne | 14 | Daughter | — | Illinois |
| 2 | James D. Browne | 12 | Son | — | Illinois |
| 3 | Margaret Browne | 10 | Daughter | — | Illinois |
| 4 | Anna Bell Browne | 7 | Daughter | — | Illinois |
| 5 | Dorothy Browne | 4 | Daughter | — | Illinois |
| 6 | Hugh D. Browne | 1 | Son | — | Illinois |
| 7 | Walter Asfalk | 24 | Head | Machinist | Indiana |
| 8 | Mary Asfalk | 18 | Wife | Cashier | Illinois |
| 9 | William Asfalk | 0 | Son | — | Illinois |
| 10 | Frank Larkin | 32 | Head | Janitor | Illinois |
| 11 | Irene Larkin | 24 | Wife | — | Illinois |
| 12 | Catherine Larkin | 3 | Daughter | — | Illinois |
| 13 | Mary Larkin | 1 | Daughter | — | Illinois |
| 14 | Catherine Haugh | 62 | Mother | — | Illinois |
| 15 | Edward Reilly | 15 | Nephew | — | Illinois |
| 16 | Michael Donovan | 55 | Uncle | Laborer | Illinois |
| 17 | Joseph Healy | 27 | Head | Laborer | Illinois |
| 18 | Bernice Healy | 23 | Wife | — | Illinois |
| 19 | Mary J. Healy | 2 | Daughter | — | Illinois |
| 20 | Peter Yodeika | 48 | Head | Night Watchman | Lithuania |
| 21 | Estella Yodeika | 45 | Wife | — | Lithuania |
| 22 | Peter Yodeika | 21 | Son | Clerk | Illinois |
| 23 | Estella Yodeika | 17 | Daughter | Stenographer | Illinois |
| 24 | Walter Yodeika | 17 | Son | — | Illinois |
| 25 | Joanna Yodeika | 10 | Daughter | — | Illinois |
| 26 | Annie Healy | 79 | Head | — | Ireland |
| 27 | Thomas Mcnamara THIS PERSON | 52 | Head | Postal Clerk | Illinois |
| 28 | Jane Mcnamara | 48 | Wife | — | Illinois |
| 29 | Agnes Mcnamara | 23 | Daughter | Typist | Illinois |
| 30 | Elizabeth Mcnamara | 21 | Daughter | — | Illinois |
| 31 | John Mcnamara | 19 | Son | Chauffeur | Illinois |
| 32 | Ethel Mcnamara | 17 | Daughter | — | Illinois |
| 33 | Rose Mcnamara | 15 | Daughter | — | Illinois |
| 34 | Jane Mcnamara | 12 | Daughter | — | Illinois |
| 35 | Thomas Walsh | 80 | Head | — | Ireland |
| 36 | Mary Ann Walsh | 75 | Wife | — | Ireland |
| 37 | Matthew Garvey | 50 | Boarder | Freight Handler | Ireland |
| 38 | Michael Aymond | 49 | Head | Policeman | Ireland |
| 39 | Hazel Aymond | 44 | Wife | — | Illinois |
| 40 | James Aymond | 22 | Son | — | Illinois |
| 41 | Hazel Aymond | 19 | Daughter | — | Illinois |
| 42 | Eleanor Aymond | 17 | Daughter | — | Illinois |
| 43 | Blanche Aymond | 13 | Daughter | — | Illinois |
| 44 | Mary M. Aymond | 11 | Daughter | — | Illinois |
| 45 | John Mcnelly | 75 | Head | Janitor | Ireland |
| 46 | Sarah Mcnelly | 75 | Wife | — | Ireland |
| 47 | Bernard O'Neill | 68 | Brother-in-law | Retired | Ireland |
| 48 | Matthew Walsh | 58 | Head | — | Ireland |
| 49 | Mary Walsh | 58 | Wife | — | Ireland |
| 50 | Thomas Walsh | 29 | Son | Fireman | Illinois |
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)