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Frank Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monmouth-County, New Jersey
Our Model Tree links this Frank Martin across the 1920, 1930 and 1940 US Censuses in Monmouth-County, New Jersey (XGBoost, ~Confirmed), with identified parents George & Florence — first a head (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monmouth-County, New Jersey |
| Surname | Martin |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Matawan Boro |
| 1935 Residence (County) | Monmouth |
| Additional Details | |
| Occupation | Electrician |
| Industry | Electrical Work |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Electrician |
| Township / Ward | Matawan Boro |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Martin | Head | — | 25 | ~1915 |
| William Martin | Son | — | 1 | ~1939 |
| Margaret Martin | Spouse | — | 21 | ~1919 |
Census Appearances
1920
Monmouth, New …
Son, age 4
Monmouth, New Jersey · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Son, age 15
Monmouth, New Jersey · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Monmouth-County, New …
Head, age 25
Monmouth-County, New Jersey · implied b. ~1915 — 3 household members
| Surname | Martin |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Matawan Boro |
| 1935 Residence (County) | Monmouth |
| Occupation | Electrician |
| Industry | Electrical Work |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Frank 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 Florence Martin (~0.92 confidence) and mother Florence Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Martin
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Florence Martin
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Florence Martin
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Martin
Head · 1940 · age 25 · b. ~1915 · New Jersey
★ 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 — Monmouth-County, New Jersey
Open full size
1940 US Federal Census — Monmouth-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02367-00838)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert B Berger | 35 | Head | Minister | Kansas |
| 2 | Francis Berger | 35 | Wife | — | Missouri |
| 3 | Barbara F. Berger | 5 | Daughter | — | New Jersey |
| 4 | Lillian Jean Berger | 3 | Daughter | — | New Jersey |
| 5 | Roberta Elizabeth Berger | 1 | Daughter | — | New Jersey |
| 6 | Garrett Detwiler | 34 | Head | Minister | Pennsylvania |
| 7 | Myrtle Detwiler | 33 | Wife | — | Pennsylvania |
| 8 | Raymond Davis | 58 | Boarder | Painter | Pennsylvania |
| 9 | Lucy Davis | 59 | Boarder | — | Pennsylvania |
| 10 | Charles Van Brunt | 70 | Head | Chemical Mixer | New Jersey |
| 11 | Amanda Van Brunt | 71 | Wife | — | New Jersey |
| 12 | Charles Van Brunt | 36 | Son | Truck Driver | New Jersey |
| 13 | Merritt L. Miller | 60 | Head | Manager Clothing Salesman | New York |
| 14 | Lucy Miller | 35 | Daughter | Secretary | New York |
| 15 | Lillian M. Miller | 69 | Sister | — | New York |
| 16 | Robert Stilwell | 25 | Head | Bookkeeper | New Jersey |
| 17 | Charlotte Stilwell | 26 | Wife | — | New Jersey |
| 18 | Charlotte Stilwell | 5 | Daughter | — | New Jersey |
| 19 | Helen Stilwell | 2 | Daughter | — | New Jersey |
| 20 | Harold Mckenna | 30 | Head | Repairman | New Jersey |
| 21 | Ann Mckenna | 34 | Wife | — | Canada |
| 22 | Harold Mckenna | 5 | Son | — | New York |
| 23 | John Mckenna | 5 | Son | — | New York |
| 24 | Anthony Le Moine | 75 | Father-in-law | — | Canada |
| 25 | Margaret Le Moine | 74 | Mother-in-law | — | Canada |
| 26 | Mary Steers | 50 | Sister-in-law | — | Chicago |
| 27 | Frank Martin THIS PERSON | 25 | Head | Electrician | New Jersey |
| 28 | Margaret Martin | 21 | Wife | — | New Jersey |
| 29 | William Martin | 1 | Son | — | New Jersey |
| 30 | Vincent Buelow | 25 | Head | Carpenter | New Jersey |
| 31 | Vera Buelow | 26 | Wife | Seamstress | New Jersey |
| 32 | Charles E. Smith | 53 | Head | Engineer | New Jersey |
| 33 | Edith Y. Smith | 55 | Wife | — | New York |
| 34 | Betty Ann Cook | 16 | Boarder | — | New Jersey |
| 35 | William Wasmuth | 36 | Head | Accountant | Germany |
| 36 | Elizabeth Wasmuth | 33 | Wife | — | Germany |
| 37 | Chick Wasmuth | 10 | Daughter | — | Illinois |
| 38 | Elizabeth Wasmuth | 8 | Daughter | — | Michigan |
| 39 | William Craig | 35 | Head | Furrier | New Jersey |
| 40 | Dorothy Craig | 33 | Wife | — | New York |
Related Census Records
Pedigree Summary
Frank
Gen 1 · 3 parents
~0.92
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)