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Gertrude Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Gertrude Martin across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents George & John — first a daughter (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Female
Daughter
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1915 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Martin | Daughter | — | 25 | ~1915 |
| Rose Dugan | Spouse | — | 70 | ~1870 |
| George Dugan | Head | — | 71 | ~1869 |
| Richard Martin | Other | — | 30 | ~1910 |
Census Appearances
1920
Kings, New …
Daughter, age 4
Kings, New York · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Other, age 14
Kings, New York · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Step-Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 25
Kings-County, New York · implied b. ~1915 — 4 household members
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Gertrude Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Dugan (~0.92 confidence) and father John Martin (~0.92 confidence) and mother Josephine Martin (~0.92 confidence) and mother Rose Dugan (~0.92 confidence) and mother Stella Martin (~0.83 confidence). The pedigree spans 2 generations with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
George Dugan
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Martin
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Josephine Martin
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Rose Dugan
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Stella Martin
b. ~1875
Source mother>mother
● Household
· direct · ~0.83
This person
Anchor record
Gertrude Martin
Daughter · 1940 · age 25 · b. ~1915 · New York
★ 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02581-00980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George F. Dugan | 71 | Head | Sexton | New York |
| 42 | Rose Dugan | 70 | Wife | — | New York |
| 43 | Richard C. Martin | 30 | Son-in-law | Salesman | New York |
| 44 | Gertrude Martin THIS PERSON | 25 | Daughter | — | New York |
| 45 | Bernard Martin | 32 | Head | Driver | New York |
| 46 | Jean Martin | 28 | Wife | — | New York |
| 47 | Craig Martin | 3 | Son | — | New York |
| 48 | Albert A. Havens | 62 | Head | Laborer | New York |
| 49 | Frank Evens | 47 | Head | Chauffeur | Vermont |
| 50 | Mary Evens | 43 | Wife | — | New York |
| 51 | Frances Evens | 16 | Daughter | — | New York |
| 52 | Edward Mckeever | 47 | Head | Clerk | New York |
| 53 | Ida Mckeever | 42 | Wife | — | New York |
| 54 | Edward Jr. Mckeever | 22 | Son | Clerk | New York |
| 55 | Marie Mckeever | 20 | Daughter | — | New York |
| 56 | Gloria Mckeever | 14 | Daughter | — | New York |
| 57 | Mary Britton | 53 | Sister | Vestmaker | New York |
| 58 | Frank Sharp | 54 | Head | Lather | New York |
| 59 | Ellen Sharp | 53 | Wife | — | New York |
| 60 | Elinor Sharp | 33 | Daughter | Operator | New York |
| 61 | Marie Sharp | 31 | Daughter | Operator | New York |
| 62 | Salvatore Pedante | 27 | Head | Chauffeur | New York |
| 63 | Helen Pedante | 25 | Wife | — | New York |
| 64 | John Pedante | 8 | Son | — | New York |
| 65 | Delores Pedante | 5 | Daughter | — | New York |
| 66 | Angelina Pedante | 1 | Daughter | — | New York |
| 67 | Mary Mcniff | 67 | Head | — | Eire |
| 68 | Stephen Melnick | 45 | Head | — | Russia |
| 69 | Yvonne Melnick | 37 | Wife | Domestic | Austria |
| 70 | Terry Edna Melnick | 23 | Daughter | — | New York |
| 71 | Guiseppe Farinaccio | 31 | Head | Welder | Italy |
| 72 | Marie Farinaccio | 30 | Wife | — | New York |
| 73 | Charles L. Moore | 36 | Head | Special Policeman | Penn |
| 74 | Loretta Moore | 29 | Wife | — | New York |
| 75 | Dorothy Moore | 6 | Daughter | — | New York |
| 76 | Florence Moore | 5 | Daughter | — | New York |
| 77 | Gabriel Butowski | 59 | Head | — | Poland |
| 78 | Josephine Butowski | 58 | Wife | — | Poland |
| 79 | Bryan Butowski | 31 | Son | Machinist | Poland |
| 80 | Michael Butowski | 25 | Son | — | New York |
Pedigree Summary
Gertrude
Gen 1 · 4 parents
~0.92
Gen 2 · 1 grandparents
~0.83
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)