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John Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Leavenworth, Kansas
Our Model Tree links this John Mcnamara across the 1910, 1920 and 1930 US Censuses in Leavenworth, Kansas (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.
Age 52
b. ~1878
Male
Head
Born: Kansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Leavenworth, Kansas |
| Surname | McNamara |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 29 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Painter |
| Industry | House Painter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Painter |
| Township / Ward | Leavenworth City |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mcnamara | Daughter | — | 20 | ~1910 |
| John Mcnamara | Head | — | 52 | ~1878 |
| Annie Kane | Other | — | 52 | ~1878 |
| Nellie Mcnamara | Other | — | 48 | ~1882 |
| John Mcnamara | Son | — | 19 | ~1911 |
Census Appearances
1910
Leavenworth, Kansas
Head, age 33
Leavenworth, Kansas · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Kansas |
| Years Married | 4 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Painter |
| Industry | Wagon Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Leavenworth, Kansas
Head, age 44
Leavenworth, Kansas · implied b. ~1876
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | McNamara |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Painter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Leavenworth, Kansas
Head, age 52
Leavenworth, Kansas · implied b. ~1878 — 5 household members
| Surname | McNamara |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 29 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Painter |
| Industry | House Painter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 John Mcnamara across 3 US Census years (1910, 1920 and 1930) in Leavenworth, Kansas, using XGBoost record linkage.
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This person
Anchor record
John Mcnamara
Head · 1930 · age 52 · b. ~1878 · Kansas
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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 — Leavenworth, Kansas
Open full size
1930 US Federal Census — Leavenworth, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus708usce:0042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert Riley | 12 | Son | — | Illinois |
| 52 | Jacob Lorisbach | 45 | Head | Painter | Kansas |
| 53 | Pauline Lorisbach | 46 | Wife-H | — | Kansas |
| 54 | John Lorisbach | 18 | Son | — | Kansas |
| 55 | Robert Lorisbach | 9 | Son | — | Kansas |
| 56 | William Lorisbach | 20 | Son | Baker | Kansas |
| 57 | Mabel Lorisbach | 20 | Daughter-in-law | — | Missouri |
| 58 | John Mcnamara THIS PERSON | 52 | Head | Painter | Kansas |
| 59 | Nellie Mcnamara | 48 | Wife-H | — | Kansas |
| 60 | Margaret Mcnamara | 20 | Daughter | Bookkeeper | Kansas |
| 61 | John Mcnamara | 19 | Son | Asst Clerk | Kansas |
| 62 | Annie Kane | 52 | Sister-in-law | — | Kansas |
| 63 | George Marshall | 43 | Head | — | Kansas |
| 64 | William Holmes | 52 | Head | Undertaker | Missouri |
| 65 | Clara Holmes | 39 | Wife-H | — | Kansas |
| 66 | William Jr. Holmes | 17 | Son | — | Kansas |
| 67 | Albert Smith | 25 | Head | Painter | Kansas |
| 68 | Mary Smith | 21 | Wife-H | — | Kansas |
| 69 | Marion Smith | 3 | Daughter | — | Kansas |
| 70 | Luevertha White | 28 | Head-H | Cook | Texas |
| 71 | Albert White | 11 | Son | — | Texas |
| 72 | Ernestine Beaver | 35 | Head-H | Cook | Texas |
| 73 | William Beaver | 13 | Son | — | Texas |
| 74 | Landon Jackson | 51 | Head | Janitor | Georgia |
| 75 | Easter Jackson | 50 | Wife-H | — | Missouri |
| 76 | Landon Jr. Jackson | 17 | Son | — | Missouri |
| 77 | Helen Jackson | 14 | Daughter | — | Kansas |
| 78 | Thomas Johnson | 74 | Head | — | Missouri |
| 79 | Eva Johnson | 70 | Wife-H | — | Texas |
| 80 | Harriet Daniels | 71 | Head | — | Missouri |
| 81 | Noah Cambridge | 38 | Lodger | Laborer | Kansas |
| 82 | Eliza Harris | 60 | Head | — | Missouri |
| 83 | Ruth Hollins | 56 | Head | — | Mississippi |
| 84 | William Burton | 37 | Head | Laborer | Kansas |
| 85 | Cecil Burton | 33 | Wife-H | — | Kansas |
| 86 | Wilma Burton | 12 | Daughter | — | Kansas |
| 87 | Florence Burton | 10 | Daughter | — | Kansas |
| 88 | Marian Burton | 9 | Daughter | — | Kansas |
| 89 | Betty Jane Burton | 7 | Daughter | — | Kansas |
| 90 | Henry Miller | 48 | Head | Cook | Oklahoma |
| 91 | Clifton Miller | 35 | Wife-H | — | Missouri |
| 92 | Henry Jr. Miller | 10 | Son | — | Kansas |
| 93 | Cochise C. Miller | 57 | Head | Dealer-Junk | Kansas |
| 94 | Mary A. Miller | 49 | Wife-H | — | Arkansas |
| 95 | Oscar W. Stephenson | 51 | Brother-in-law | — | Illinois |
| 96 | James B. Cristia | 51 | Head | — | New Mexico |
| 97 | Anna Cristia | 53 | Wife-H | — | Illinois |
| 98 | Harry O'Bannon | 49 | Head | Porter | Kansas |
| 99 | Bertha O'Bannon | 53 | Wife-H | Laundress | Missouri |
| 100 | Laura Jackson | 56 | Head | Manageress | Missouri |
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)