LM
Lois Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cobb-County, Georgia
Our Model Tree links this Lois Martin across the 1930 and 1940 US Censuses in Cobb-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Female
Daughter
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cobb-County, Georgia |
| Surname | Martin |
| Given Name | Lois P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Marietta city |
| 1935 Residence (County) | Cobb |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Marietta City |
| Est. Birth Year | ~1918 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Lizzie Patterson | Spouse | — | 54 | ~1886 |
| Juanita Patterson | Daughter | — | 15 | ~1925 |
| Lester Martin | Other | — | 23 | ~1917 |
| Jack Patterson | Son | — | 12 | ~1928 |
| Elgie Patterson | Head | — | 54 | ~1886 |
| Lois Martin | Daughter | — | 22 | ~1918 |
| Lois Martin | Daughter | — | ~1940 | |
| Lommie Martin | Son | — | 1 | ~1939 |
Census Appearances
1930
Cobb, Georgia
Daughter, age 12
Cobb, Georgia · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Cobb-County, Georgia
Daughter, age 22
Cobb-County, Georgia · implied b. ~1918 — 8 household members
| Surname | Martin |
| Given Name | Lois P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Marietta city |
| 1935 Residence (County) | Cobb |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 22 · b. ~1918 · Georgia
★ You are viewing this record
Sibling
Juanita Patterson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Martin
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Patterson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lommie 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 — Cobb-County, Georgia
Open full size
1940 US Federal Census — Cobb-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00658-00252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Stirlen Allen | 8 | Son | — | Georgia |
| 42 | Daniell W. Allen | 4 | Son | — | Georgia |
| 43 | Homer Hammond | 55 | Head | Laborer | Georgia |
| 44 | Rosa E. Hammond | 42 | Wife | — | Georgia |
| 45 | Grover Mauldin | 24 | Head | Pipe Boorer | Georgia |
| 46 | Ruby Mauldin | 23 | Wife | — | Georgia |
| 47 | June Mauldin | 5 | Daughter | — | Georgia |
| 48 | Elgie Patterson | 54 | Head | Laborer | Georgia |
| 49 | Lizzie P. Patterson | 54 | Wife | — | Georgia |
| 50 | Juanita Patterson | 15 | Daughter | — | Georgia |
| 51 | Jack D. Patterson | 12 | Son | — | Georgia |
| 52 | Lester Martin | 23 | Son-in-law | Laborer | Georgia |
| 53 | Lois P. Martin THIS PERSON | 22 | Daughter | — | Georgia |
| 54 | Lommie J. Martin | 1 | Son | — | Georgia |
| 55 | Lois Ellen Martin | 0 | Daughter | — | Georgia |
| 56 | William P. Hylie | 61 | Head | Boiler Maker | Georgia |
| 57 | Mary L. Hylie | 55 | Wife | — | Georgia |
| 58 | Mary Lou Hylie | 20 | Daughter | New Worker | Georgia |
| 59 | John H. Hylie | 16 | Son | — | Georgia |
| 60 | Charlie J. Benson | 31 | Head | Mechanic | Georgia |
| 61 | Lucile B. Benson | 35 | Wife | — | Georgia |
| 62 | Betty Ann Benson | 11 | Daughter | — | Georgia |
| 63 | Martha Sue Benson | 4 | Daughter | — | Georgia |
| 64 | George F. Bryan | 36 | Head | Grate Foreman | Georgia |
| 65 | Pauline K. Bryan | 26 | Wife | — | Georgia |
| 66 | Sarah F. Bryan | 7 | Daughter | — | Georgia |
| 67 | Thomas C. Landers | 59 | Head | Transportation Dept. | Georgia |
| 68 | Louise S. Landers | 53 | Wife | — | Georgia |
| 69 | James A. Lawrence | 42 | Head | Mechanic | Georgia |
| 70 | Eunice A. Lawrence | 42 | Wife | — | Georgia |
| 71 | Julian Lawrence | 20 | Son | Bottle Washer | Georgia |
| 72 | Betty Lawrence | 18 | Daughter | Waitress | Georgia |
| 73 | Mary Ruth Lawrence | 15 | Daughter | — | Georgia |
| 74 | Franklin Lawrence | 12 | Son | — | Georgia |
| 75 | Frances Lawrence | 12 | Daughter | — | Georgia |
| 76 | Neal Lawrence | 1 | Son | — | Georgia |
| 77 | Harvey L. Harrick | 42 | Head | Operator Drill | Georgia |
| 78 | Linnie P. Harrick | 35 | Wife | — | Georgia |
| 79 | Letha P. Harrick | 16 | Daughter | — | Georgia |
| 80 | Lommie Lee Harrick | 8 | Son | — | Georgia |
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)