LM
Laura Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Laura Martin across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 9-person household.
Age 33
b. ~1907
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Martin |
| Given Name | Laura |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1907 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Laura | Age | Birth yr |
|---|---|---|---|---|
| Richard Martin | Son | — | 11 | ~1929 |
| Laura Martin | Spouse | — | 33 | ~1907 |
| Eldon Martin | Son | — | 5 | ~1935 |
| Edward Martin | Son | — | 9 | ~1931 |
| William Martin | Son | — | 13 | ~1927 |
| Betty Martin | Daughter | — | 3 | ~1937 |
| Fred Martin | Head | — | 46 | ~1894 |
| Mary Martin | Daughter | — | 8 | ~1932 |
| Les Martin | Son | — | 7 | ~1933 |
Census Appearances
1930
Winnebago, Illinois
Spouse, age 24
Winnebago, Illinois · implied b. ~1906 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Laura |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 20 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Spouse, age 33
Winnebago-County, Illinois · implied b. ~1907 — 9 household members
| Surname | Martin |
| Given Name | Laura |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same Place |
| 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 Laura Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Laura Martin
Spouse · 1940 · age 33 · b. ~1907 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00913-00259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patricia Colletti | 6 | Daughter | — | Illinois |
| 42 | Frank Lo Castris | 35 | Head | Butcher | Italy |
| 43 | Theresa Lo Castris | 25 | Wife | — | Italy |
| 44 | Maria Louise Lo Castris | 1 | Daughter | — | Illinois |
| 45 | Tony Vitale | 32 | Head | Whip Shifting | Italy |
| 46 | Mary Vitale | 25 | Wife | — | Minnesota |
| 47 | Dominic Vitale | 3 | Son | — | Illinois |
| 48 | Lilladee Vitale | 0 | Daughter | — | Illinois |
| 49 | Louis Colletti | 44 | Head | — | Italy |
| 50 | Mona Colletti | 30 | Wife | — | Italy |
| 51 | Rose Colletti | 14 | Daughter | — | Illinois |
| 52 | Mary Colletti | 12 | Daughter | — | Illinois |
| 53 | Frances Colletti | 10 | Daughter | — | Illinois |
| 54 | Josephine Colletti | 8 | Daughter | — | Illinois |
| 55 | Virginia Lee Colletti | 2 | Daughter | — | Illinois |
| 56 | Raymond Cignese | 58 | Head | Section Hand | Italy |
| 57 | Carl Ambrosia | 53 | Head | Hand Electric | Italy |
| 58 | Everette Dal Collo | 33 | Head | Road Construction | Italy |
| 59 | Margaret Dal Collo | 30 | Wife | — | Italy |
| 60 | Angelo Dal Collo | 10 | Son | — | Illinois |
| 61 | Everette Jr. Dal Collo | 7 | Son | — | Illinois |
| 62 | Delores Dal Collo | 5 | Daughter | — | Illinois |
| 63 | Alfonso Alfano | 60 | Head | — | Italy |
| 64 | Concetta Alfano | 46 | Wife | — | Italy |
| 65 | Mary Alfano | 19 | Daughter | Utility Girl | W. Virginia |
| 66 | Frances Alfano | 16 | Daughter | New Worker | W. Virginia |
| 67 | Frank Alfano | 11 | Son | — | Illinois |
| 68 | Frank Kuca | 49 | Head | Common Laborer | Italy |
| 69 | Lena Kuca | 39 | Wife | — | Italy |
| 70 | Leona Kuca | 17 | Daughter | — | Michigan |
| 71 | Anthony Kuca | 11 | Son | — | Michigan |
| 72 | Fred Martin | 46 | Head | Truck Driver | Illinois |
| 73 | Laura Martin THIS PERSON | 33 | Wife | — | Illinois |
| 74 | William Martin | 13 | Son | — | Illinois |
| 75 | Richard Martin | 11 | Son | — | Illinois |
| 76 | Edward Martin | 9 | Son | — | Illinois |
| 77 | Mary Jane Martin | 8 | Daughter | — | Illinois |
| 78 | Les Paul Martin | 7 | Son | — | Illinois |
| 79 | Eldon Martin | 5 | Son | — | Illinois |
| 80 | Betty Martin | 3 | Daughter | — | 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)