LM
Louis Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gloucester-County, New Jersey
Our Model Tree links this Louis Martin across the 1930 and 1940 US Censuses in Gloucester-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gloucester-County, New Jersey |
| Surname | Martin |
| Given Name | Louis H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Woodbury city |
| 1935 Residence (County) | Gloucester |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Woodbury City |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| William Martin | Head | — | 46 | ~1894 |
| Lillian Martin | Daughter | — | 16 | ~1924 |
| Charles Martin | Son | — | 8 | ~1932 |
| Elsie Martin | Spouse | — | 41 | ~1899 |
| Herbert Martin | Son | — | 3 | ~1937 |
| Patricia Martin | Daughter | — | 6 | ~1934 |
| William Martin | Son | — | 10 | ~1930 |
| Harriet Martin | Daughter | — | 5 | ~1935 |
| Louis Martin | Son | — | 11 | ~1929 |
| Alexander Martin | Son | — | 13 | ~1927 |
Census Appearances
1930
Camden, New …
Son, age 1
Camden, New Jersey · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Gloucester-County, New …
Son, age 11
Gloucester-County, New Jersey · implied b. ~1929 — 10 household members
| Surname | Martin |
| Given Name | Louis H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Woodbury city |
| 1935 Residence (County) | Gloucester |
| Highest Grade | No 5 |
| 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 Louis Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Martin
Son · 1940 · age 11 · b. ~1929 · New Jersey
★ You are viewing this record
Sibling
Herbert Martin
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Martin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Martin
Sibling · 1940 · age 5
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
1940 US Federal Census — Gloucester-County, New Jersey
Open full size
1940 US Federal Census — Gloucester-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02343-00886)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna M. Baker | 12 | Daughter | — | New Jersey |
| 2 | John W. Wilson | 53 | Head | Laborer | Virginia |
| 3 | Eugene C. Walker | 39 | Head | Laborer | Maryland |
| 4 | Irene Q. Walker | 39 | Wife | Waitress | Virginia |
| 5 | Marshall D. Walker | 3 | Son | — | Penn |
| 6 | Gretta P. Walker | 2 | Daughter | — | Penn |
| 7 | Luther E. Daly | 69 | Head | Laborer | Virginia |
| 8 | Rose R. Daly | 59 | Wife | Maid | Virginia |
| 9 | Conanella Daly | 20 | Daughter | Maid | Washington |
| 10 | William G. Bailey | 21 | Head | Truck Driver | New Jersey |
| 11 | Grant Read | 52 | Head | — | New Jersey |
| 12 | Minnie Read | 50 | Wife | — | New Jersey |
| 13 | Mary L. Robinson | 16 | Daughter | — | New Jersey |
| 14 | Sue I. Read | 14 | Daughter | — | New Jersey |
| 15 | Edward Read | 11 | Step-son | — | New Jersey |
| 16 | Dora F. Lane | 58 | Lodger | Maid | Virginia |
| 17 | Ella Walker | 67 | Head | — | New Jersey |
| 18 | Alfred E. Coy | 46 | Son | Laborer | New Jersey |
| 19 | William H. Martin | 46 | Head | Watchman | New Jersey |
| 20 | Elsie M. Martin | 41 | Wife | — | New Jersey |
| 21 | Lillian V. Martin | 16 | Daughter | — | New Jersey |
| 22 | Alexander W. Martin | 13 | Son | — | New Jersey |
| 23 | Louis H. Martin THIS PERSON | 11 | Son | — | New Jersey |
| 24 | William H. Martin | 10 | Son | — | New Jersey |
| 25 | Charles E. Martin | 8 | Son | — | New Jersey |
| 26 | Patricia R. Martin | 6 | Daughter | — | New Jersey |
| 27 | Harriet G. Martin | 5 | Daughter | — | New Jersey |
| 28 | Herbert H. Martin | 3 | Son | — | New Jersey |
| 29 | Walter D. Coy | 67 | Head | — | New Jersey |
| 30 | Mary E. Coy | 67 | Wife | Maid | Maryland |
| 31 | Solomon Baynard | 87 | Uncle | — | Maryland |
| 32 | Fred J. Walker | 31 | Lodger | Laborer | New Jersey |
| 33 | Joseph Benefield | 25 | Lodger | Truck Driver | New Jersey |
| 34 | Charles Wright | 56 | Head | Watchman | Maryland |
| 35 | Leola Brooks | 23 | Housekeeper | Maid | Georgia |
| 36 | John Pritchard | 50 | Head | Mechanic | Maryland |
| 37 | Nellie Pritchard | 62 | Wife | Maid | Maryland |
| 38 | George Simmons | 62 | Head | Laborer | N. Carolina |
| 39 | Addie Simmons | 41 | Wife | Housekeeper | Florida |
| 40 | Charles H. Washington | 36 | Head | Laborer | S. Carolina |
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)