CM
Carl Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Carl Martin across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 6-person household.
Age 28
b. ~1912
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Martin |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Occupation | Photographer |
| Industry | Federal Government |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 672 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Photographer |
| Township / Ward | New Orleans City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Olga Martin | Daughter | — | 22 | ~1918 |
| George Martin | Head | — | 70 | ~1870 |
| Randolph Martin | Son | — | 32 | ~1908 |
| Howard Martin | Son | — | 26 | ~1914 |
| Morris Martin | Son | — | 46 | ~1894 |
| Carl Martin | Son | — | 28 | ~1912 |
Census Appearances
1930
Orleans, Louisiana
Son, age 17
Orleans, Louisiana · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martens |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Son, age 28
Orleans-County, Louisiana · implied b. ~1912 — 6 household members
| Surname | Martin |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans City |
| 1935 Residence (County) | Orleans |
| Occupation | Photographer |
| Industry | Federal Government |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 672 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Carl Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Martin
Son · 1940 · age 28 · b. ~1912 · Louisiana
★ You are viewing this record
Sibling
Olga Martin
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Martin
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Randolph Martin
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Martin
Sibling · 1940 · age 46
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 — Orleans-County, Louisiana
Open full size
1940 US Federal Census — Orleans-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01419-00354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George M. Martin | 70 | Head | — | Louisiana |
| 42 | Randolph Martin | 32 | Son | Barber | Louisiana |
| 43 | Carl Martin THIS PERSON | 28 | Son | Photographer | Louisiana |
| 44 | Howard Martin | 26 | Son | Linesman | Louisiana |
| 45 | Olga Martin | 22 | Daughter | Contometer | Louisiana |
| 46 | Morris Martin | 46 | Son | Barber | Louisiana |
| 47 | Martin Connelly | 50 | Head | — | Louisiana |
| 48 | Louise Connelly | 58 | Wife | — | Louisiana |
| 49 | Mosley Parth | 49 | Lodger | Laborer | Louisiana |
| 50 | John Parth | 38 | Lodger | Laborer | Louisiana |
| 51 | Charles Lewis | 38 | Lodger | — | Louisiana |
| 52 | Edwin A. Lamb | 43 | Head | Traveler | Louisiana |
| 53 | Adeline Lamb | 43 | Wife | — | Louisiana |
| 54 | Gloria Russo | 20 | Daughter | Clerk | Louisiana |
| 55 | Harold Ravia | 25 | Son-in-law | Credit Manager | Louisiana |
| 56 | Robert Smith | 44 | Brother | Maintenance Man | Louisiana |
| 57 | Eva Baking | 63 | Mother | — | Louisiana |
| 58 | Vera Heintz | 36 | Head | Cashier | Louisiana |
| 59 | Louis Jr. Heintz | 20 | Son | Salesman | Louisiana |
| 60 | Alice Heintz | 19 | Daughter | Typist | Louisiana |
| 61 | Annie Dodge | 58 | Mother | — | Louisiana |
| 62 | Lula Lea | 24 | Sister | Switchboard Operator | Louisiana |
| 63 | Charles F. Hartmann | 41 | Head | Musician | Louisiana |
| 64 | Lucille Hartmann | 30 | Wife | — | Mississippi |
| 65 | Charles Jr. Hartmann | 12 | Son | — | Louisiana |
| 66 | Betty Jean Hartmann | 0 | Daughter | — | Louisiana |
| 67 | Henry J. Mergent | 53 | Head | Car Repair Helper | Louisiana |
| 68 | Julia Mergent | 50 | Wife | — | Louisiana |
| 69 | Henry Mergent | 14 | Son | — | Louisiana |
| 70 | Rose Randolph | 58 | Head | — | Louisiana |
| 71 | Ruth Randolph | 16 | Daughter | Stenographer | Louisiana |
| 72 | Andrew Ambrose | 44 | Lodger | Salesman | Italy |
| 73 | Harold Randolph | 27 | Head | Painter | Louisiana |
| 74 | Alida Randolph | 27 | Wife | — | Louisiana |
| 75 | Sandra Randolph | 0 | Daughter | — | Louisiana |
| 76 | Josephine Guerin | 51 | Head | — | Louisiana |
| 77 | Ethel V. Guerin | 17 | Daughter | Attestor | Louisiana |
| 78 | Emile Guerin | 24 | Son | Musician | Louisiana |
| 79 | Rosalie Guerin | 21 | Daughter-in-law | — | Louisiana |
| 80 | Charles Linkenheil | 45 | Head | Distributor | Missouri |
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)