MA
Mary Andrews — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Mary Andrews across the 1920, 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 4-person household.
Age 68
b. ~1872
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Andrews |
| Given Name | Mary S. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1872 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mae Andrews | Daughter | — | 46 | ~1894 |
| Harry Andrews | Head | — | 78 | ~1862 |
| Fannie Ginders | Other | — | 66 | ~1874 |
| Mary Andrews | Spouse | — | 68 | ~1872 |
Census Appearances
1920
Winnebago, Illinois
Spouse, age 47
Winnebago, Illinois · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Mary S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Winnebago, Illinois
Spouse, age 56
Winnebago, Illinois · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | Illinois |
| Occupation | House |
| Industry | Work Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Spouse, age 68
Winnebago-County, Illinois · implied b. ~1872 — 4 household members
| Surname | Andrews |
| Given Name | Mary S. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Highest Grade | H-2 |
| 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 Mary Andrews across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Andrews
Spouse · 1940 · age 68 · b. ~1872 · Illinois
★ You are viewing this record
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
29 people indexed on this census page (nara:1940:m-t0627-00913-00826)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Olive Lawrence | 46 | Wife | — | Illinois |
| 2 | Mary Barbara Lawrence | 19 | daughter | — | Illinois |
| 3 | Ruth Ann Lawrence | 17 | daughter | — | Illinois |
| 4 | Robert Lawrence | 15 | son | — | Illinois |
| 5 | John Robert Lawrence | 7 | son | — | Illinois |
| 6 | Emmett Cummings | 33 | Head | Textile Foreman | Illinois |
| 7 | Walter Cummings | 3 | son | — | Illinois |
| 8 | Richard Fall | 35 | Head | Glass Cutter | Iowa |
| 9 | Mildred Fall | 28 | wife | — | Illinois |
| 10 | Margaret Fall | 2 | daughter | — | Illinois |
| 11 | Eldo Ary | 34 | Head | Proprietor | Ohio |
| 12 | Catherine Ary | 34 | wife | Proprietor | Illinois |
| 13 | Mildred Ary | 9 | daughter | — | Illinois |
| 14 | Esther Ary | 1 | daughter | — | Illinois |
| 15 | Chase H. Keltner | 60 | Head | Salesman | Illinois |
| 16 | Lillie Keltner | 64 | wife | — | Maryland |
| 17 | Richard Keltner | 23 | son | Foreman | Illinois |
| 18 | John A. Keltner | 24 | son | Salesman | Illinois |
| 19 | Paul R. Keltner | 21 | son | Laborer | Illinois |
| 20 | George M. Keltner | 17 | son | — | Illinois |
| 21 | Harry B. Andrews | 78 | Head | Lawyer | Illinois |
| 22 | Mary S. Andrews THIS PERSON | 68 | wife | — | Illinois |
| 23 | Mae B. Andrews | 46 | daughter | Librarian | Illinois |
| 24 | Fannie Ginders | 66 | sister in law | Proprietor | Illinois |
| 25 | Charles Andrews | 34 | Head | Lawyer | Illinois |
| 26 | Gladys Andrews | 34 | wife | — | Illinois |
| 27 | Richard Andrews | 4 | son | — | Illinois |
| 28 | Charles Furman | 45 | Head | Proprietor | Illinois |
| 29 | Blanche Furman | 42 | 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)