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Grace Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kings, New York
Our Model Tree links this Grace Martin across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents George & Marie — first a daughter (b.~1912), then head of a 5-person household.
Age 18
b. ~1912
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Typist |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Typist |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1912 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Martha Martin | Daughter | — | 11 | ~1919 |
| William Martin | Head | — | 43 | ~1887 |
| Grace Martin | Daughter | — | 18 | ~1912 |
| Frank Martin | Son | — | 16 | ~1914 |
| Eva Martin | Spouse | — | 42 | ~1888 |
Census Appearances
1920
Kings, New …
Daughter, age 8
Kings, New York · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 18
Kings, New York · implied b. ~1912 — 5 household members
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Typist |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 28
Kings-County, New York · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| Occupation | Typist |
| Industry | Corporation |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1194 |
| Highest Grade | Hs 4 |
| 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 Grace Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Martin (~0.92 confidence) and mother Marie Martin (~0.92 confidence) and father John Martinson (~0.92 confidence) and father William Martin (~0.92 confidence) and mother Eva Martin (~0.92 confidence) and mother Signe Martinson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Martin
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Marie Martin
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Martinson
b. ~1886
Source father
● Household
· direct · ~0.92
Father
William Martin
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Eva Martin
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Signe Martinson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Martin
Daughter · 1930 · age 18 · b. ~1912 · New York
★ You are viewing this record
Sibling
Martha Martin
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Martin
Sibling · 1930 · age 16
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
27 people indexed on this census page (ia:1930:newyorkcensus00reel1518:0472)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ida Knapp | 38 | Wife | — | New York |
| 52 | Frank Jr Knapp | 15 | Son | — | New York |
| 53 | Louis Knapp | 6 | Daughter | — | New York |
| 54 | John Carrol | 60 | Head | Packer | Connecticut |
| 55 | Jessie Carrol | 61 | Wife | — | New York |
| 56 | John Recht | 49 | Head | Laborer | New York |
| 57 | Ida Recht | 37 | Wife | — | New York |
| 58 | Henry Recht | 14 | Son | Laborer | New York |
| 59 | Viola Recht | 13 | Daughter | — | New York |
| 60 | Edna Recht | 10 | Daughter | — | New York |
| 61 | Louise Recht | 8 | Daughter | — | New York |
| 62 | Frances Cranford | 20 | Niece | Candy Maker | New York |
| 63 | William Fredericks | 25 | Nephew | Laborer | New York |
| 64 | William Martin | 43 | Head | Machinist | New York |
| 65 | Eva Martin | 42 | Wife | — | New York |
| 66 | Grace Martin THIS PERSON | 18 | Daughter | Typist | New York |
| 67 | Frank Martin | 16 | Son | — | New York |
| 68 | Martha Martin | 11 | Daughter | — | New York |
| 69 | David Cunick | 31 | Head | Oil Refiner | New York |
| 70 | Ella Cunick | 25 | Wife | — | New York |
| 71 | Alexander Cunick | 16 | Son | — | New York |
| 72 | Ella Cunick | 12 | Daughter | — | New York |
| 73 | Matthew Picozzi | 65 | Head | — | Italy |
| 74 | Henry Brickman | 44 | Head | Electrician | New York |
| 75 | Henrietta Brickman | 40 | Wife | — | Germany |
| 76 | Anna Brickman | 20 | Daughter | — | New York |
| 77 | Helen Brickman | 13 | Daughter | — | New York |
Pedigree Summary
Grace + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)