AM
Agnes Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Illinois
Our Model Tree links this Agnes Martin across the 1930 and 1940 US Censuses in Crawford-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Illinois |
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Robinson |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Industry | S |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Robinson |
| Est. Birth Year | ~1925 |
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 Agnes | Age | Birth yr |
|---|---|---|---|---|
| Billie Martin | Son | — | 10 | ~1930 |
| Millard Martin | Son | — | 17 | ~1923 |
| Agnes Martin | Daughter | — | 15 | ~1925 |
| Dorothy Martin | Daughter | — | 12 | ~1928 |
| Lillie Martin | Spouse | — | 36 | ~1904 |
| Millard Martin | Head | — | 38 | ~1902 |
| Norman Martin | Son | — | 14 | ~1926 |
Census Appearances
1930
Crawford, Illinois
Daughter, age 5
Crawford, Illinois · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Crawford-County, Illinois
Daughter, age 15
Crawford-County, Illinois · implied b. ~1925 — 7 household members
| Surname | Martin |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Robinson |
| 1935 Residence (County) | Crawford |
| Industry | S |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| 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 Agnes Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Martin
Daughter · 1940 · age 15 · b. ~1925 · Illinois
★ You are viewing this record
Sibling
Norman Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billie Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Martin
Sibling · 1940 · age 12
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 — Crawford-County, Illinois
Open full size
1940 US Federal Census — Crawford-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00791-00431)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Freda Wright | 29 | Wife | — | Illinois |
| 42 | Tudor Wright | 16 | Son | — | Illinois |
| 43 | Adrian Thieb | 54 | Head | Carpenter | Illinois |
| 44 | Jennie Thieb | 56 | Wife | — | Illinois |
| 45 | Joe Robinson | 40 | Head | Pipe Cutter | Illinois |
| 46 | Blanche Robinson | 42 | Wife | Seamstress | Illinois |
| 47 | Allene Robinson | 14 | Daughter | — | Illinois |
| 48 | Robert Robinson | 11 | Son | — | Illinois |
| 49 | Robert Dollahan | 24 | Head | Truck Driver | Illinois |
| 50 | Iris Dollahan | 23 | Wife | — | Illinois |
| 51 | Charles Dollahan | 1 | Son | — | Illinois |
| 52 | William Beecher | 58 | Head | Pipe Fitter | Illinois |
| 53 | Annie Beecher | 54 | Wife | — | Illinois |
| 54 | Gilbert Beecher | 15 | Son | — | Kentucky |
| 55 | Benny Spring | 61 | Head | Watchman | Illinois |
| 56 | Annie Spring | 63 | Wife | — | Illinois |
| 57 | Oscar Spring | 39 | Son | Common Labor | Illinois |
| 58 | Carrie Martin | 65 | Head | — | Illinois |
| 59 | Ralph Hall | 32 | Head | Treator Helper | Illinois |
| 60 | Myrtle Hall | 28 | Wife | — | Indiana |
| 61 | Barba Hall | 4 | Daughter | — | Illinois |
| 62 | Maxine Hall | 1 | Daughter | — | Illinois |
| 63 | Millard Martin | 38 | Head | Truck Driver | Illinois |
| 64 | Lillie Martin | 36 | Wife | — | Illinois |
| 65 | Millard Jr Martin | 17 | Son | Concrete Worker | Illinois |
| 66 | Agnes Martin THIS PERSON | 15 | Daughter | — | Illinois |
| 67 | Norman Martin | 14 | Son | — | Illinois |
| 68 | Dorothy Martin | 12 | Daughter | — | Illinois |
| 69 | Billie Martin | 10 | Son | — | Illinois |
| 70 | John Moedpin | 79 | Head | — | Illinois |
| 71 | Mary Moedpin | 76 | Wife | — | Illinois |
| 72 | Edward Collin | 58 | Head | Janitor | Illinois |
| 73 | Maggie Collin | 49 | Wife | — | Indiana |
| 74 | Eddie Collin | 8 | Son | — | Illinois |
| 75 | Dorthy Gillaspie | 21 | Step Daughter | — | Indiana |
| 76 | Edna Munnich | 14 | Step Daughter | — | Indiana |
| 77 | Ernest Munnich | 12 | Step Son | — | Illinois |
| 78 | Ida Munnich | 9 | Step Daughter | — | Illinois |
| 79 | Gay Artstel | 27 | Head | Truck Driver | Illinois |
| 80 | Nina Artstel | 27 | Wife | — | 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)