LM
Lois Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Illinois
Our Model Tree links this Lois Martin across the 1930 and 1940 US Censuses in Marion-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Illinois |
| Surname | Martin |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Glove Factory |
| Industry | Glove Factory |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 30 |
| Highest Grade | Hs 3 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Glove Factory |
| Township / Ward | Omega Township |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Donna Martin | Daughter | — | 3 | ~1937 |
| Irene Martin | Daughter | — | 16 | ~1924 |
| Ethel Martin | Spouse | — | 38 | ~1902 |
| Lois Martin | Daughter | — | 17 | ~1923 |
| Bernice Martin | Daughter | — | 15 | ~1925 |
| Forrest Martin | Son | — | 1 | ~1939 |
| Tanner Martin | Head | — | 43 | ~1897 |
Census Appearances
1930
Marion, Illinois
Daughter, age 6
Marion, Illinois · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Marion-County, Illinois
Daughter, age 17
Marion-County, Illinois · implied b. ~1923 — 7 household members
| Surname | Martin |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marion |
| Occupation | Glove Factory |
| Industry | Glove Factory |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 30 |
| Highest Grade | Hs 3 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Lois Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Martin
Daughter · 1940 · age 17 · b. ~1923 · Illinois
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Sibling
Donna Martin
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Forrest Martin
Sibling · 1940 · age 1
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 — Marion-County, Illinois
Open full size
1940 US Federal Census — Marion-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00853-00138)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Eugene Jeans | 11 | Son | — | Illinois |
| 2 | Vivian Jeans | 7 | Daughter | — | Illinois |
| 3 | William Jeans | 5 | Son | — | Illinois |
| 4 | Emma Jeans | 3 | Daughter | — | Illinois |
| 5 | George W Jeans | 1 | Son | — | Illinois |
| 6 | Robert Huddlestun | 62 | Head | Farmer | Illinois |
| 7 | Margaret Huddlestun | 64 | Wife | — | Illinois |
| 8 | Burl Huddlestun | 36 | Son | Farmer | Illinois |
| 9 | Wesley Tucker | 40 | Head | Laborer | Illinois |
| 10 | Tanner Martin | 43 | Head | Laborer | Illinois |
| 11 | Ethel Martin | 38 | Wife | — | Illinois |
| 12 | Lois Martin THIS PERSON | 17 | Daughter | Glove Factory | Illinois |
| 13 | Irene Martin | 16 | Daughter | — | Illinois |
| 14 | Bernice Martin | 15 | Daughter | — | Illinois |
| 15 | Donna Jean Martin | 3 | Daughter | — | Illinois |
| 16 | Forrest Martin | 1 | Son | — | Illinois |
| 17 | William H Mulvaney | 76 | Head | — | Illinois |
| 18 | Millie Mulvaney | 72 | Wife | — | Illinois |
| 19 | Ross Lane | 45 | Head | Farmer | Illinois |
| 20 | Ethel Lane | 43 | Wife | — | Illinois |
| 21 | Harold Lane | 17 | Son | Farmhand | Illinois |
| 22 | Charles Lane | 15 | Son | — | Illinois |
| 23 | Junior Lane | 13 | Son | — | Illinois |
| 24 | Arthur Eugene Lane | 10 | Son | — | Illinois |
| 25 | Ronald Lee Lane | 2 | Son | — | Illinois |
| 26 | Lawrence Morrow | 69 | Head | — | Illinois |
| 27 | Nellie Morrow | 64 | Wife | — | Illinois |
| 28 | Roy Whitney | 32 | Head | Farmer | Illinois |
| 29 | Thelma Whitney | 28 | Wife | — | Illinois |
| 30 | Charles Whitney | 9 | Son | — | Illinois |
| 31 | Mina Lou Whitney | 7 | Daughter | — | Illinois |
| 32 | Dale Whitney | 5 | Son | — | Illinois |
| 33 | Gale Whitney | 4 | Son | — | Illinois |
| 34 | Shirley Whitney | 2 | Daughter | — | Illinois |
| 35 | Ed Butts | 35 | Head | Farmer | Illinois |
| 36 | Mary Butts | 20 | Wife | — | Illinois |
| 37 | Evangeline Butts | 1 | Daughter | — | Illinois |
| 38 | Marel Brown | 46 | Head | Farmer | Illinois |
| 39 | Verna Brown | 45 | Wife | — | Illinois |
| 40 | Lorne Brown | 20 | Daughter | Waitress | Illinois |
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)