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Mary Mcintyre — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stephenson-County, Illinois
Our Model Tree links this Mary Mcintyre across the 1930 and 1940 US Censuses in Stephenson-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Stephenson-County, Illinois |
| Surname | McIntyre |
| Given Name | Mary Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Freeport |
| 1935 Residence (County) | Stephenson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Freeport |
| Est. Birth Year | ~1927 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Donald Mcintyre | Son | — | 12 | ~1928 |
| Clarence Mcintyre | Son | — | 16 | ~1924 |
| Mary Mcintyre | Daughter | — | 13 | ~1927 |
| Joe Mcintyre | Head | — | 41 | ~1899 |
| Lucille Mcintyre | Spouse | — | 39 | ~1901 |
| Tommy Mcintyre | Son | — | 2 | ~1938 |
| Joe Mcintyre | Son | — | 14 | ~1926 |
| Richard Mcintyre | Son | — | 8 | ~1932 |
Census Appearances
1930
Stephenson, Illinois
Daughter, age 2
Stephenson, Illinois · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McIntyre |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Stephenson-County, Illinois
Daughter, age 13
Stephenson-County, Illinois · implied b. ~1927 — 8 household members
| Surname | McIntyre |
| Given Name | Mary Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Freeport |
| 1935 Residence (County) | Stephenson |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mcintyre across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcintyre
Daughter · 1940 · age 13 · b. ~1927 · Illinois
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Sibling
Tommy Mcintyre
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mcintyre
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mcintyre
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Mcintyre
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Mcintyre
Sibling · 1940 · age 14
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 — Stephenson-County, Illinois
Open full size
1940 US Federal Census — Stephenson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00892-00245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bertha B Anderson | 59 | Head | — | Wisconsin |
| 42 | Orpha Anderson | 49 | Sister | — | Wisconsin |
| 43 | Hattie B Babb | 63 | Lodger | — | Illinois |
| 44 | Albert Dickney | 76 | Lodger | — | Illinois |
| 45 | John Beano Ibler | 28 | Head | Laborer | Illinois |
| 46 | Evelyn Ibler | 23 | Wife | — | Illinois |
| 47 | Flossy L Kneeless | 20 | Lodger | Billing Dept | Illinois |
| 48 | Beryl Heller | 32 | Lodger | Book-Keeper | Illinois |
| 49 | Irene Glaser | 32 | Head | Ass Nurse | Illinois |
| 50 | Anthony Guccione | 48 | Head | Tailor | Italy |
| 51 | Blanche Guccione | 42 | Wife | — | Illinois |
| 52 | Joseph A Guccione | 21 | Son | Waiter | Illinois |
| 53 | Anita Guccione | 20 | Daughter | — | Illinois |
| 54 | Arthur Siems | 45 | Head | Conductor | Illinois |
| 55 | Mary Siems | 42 | Wife | — | Illinois |
| 56 | John Fitz | 27 | Head | Trim Dept | Illinois |
| 57 | Alphonse Fitz | 23 | Step-Son | — | Illinois |
| 58 | Albin Fitz | 20 | Step-Son | Driver | Illinois |
| 59 | Edwin Sr Salken | 46 | Head | Foreman | Illinois |
| 60 | Irene Salken | 46 | Wife | — | Illinois |
| 61 | Edwin Jr Salken | 23 | Son | Attendant | Illinois |
| 62 | Elaine Salken | 19 | Daughter | — | Illinois |
| 63 | Jack Salken | 14 | Son | — | Illinois |
| 64 | Patricia Salken | 10 | Daughter | — | Illinois |
| 65 | William Salken | 76 | Father | — | Germany |
| 66 | Preston Shade | 61 | Head | — | Illinois |
| 67 | Martha Shade | 57 | Wife | — | Germany |
| 68 | Mildred Shade | 25 | Daughter | Operator | Illinois |
| 69 | Merril Shade | 36 | Son | Laborer | Illinois |
| 70 | Bethel Shade | 34 | Daughter in Law | Stenographer | Illinois |
| 71 | Joe Mcintyre | 41 | Head | Painter | Iowa |
| 72 | Lucille Mcintyre | 39 | Wife | — | Iowa |
| 73 | Clarence Mcintyre | 16 | Son | — | Illinois |
| 74 | Joe Mcintyre | 14 | Son | — | Iowa |
| 75 | Mary Catherine Mcintyre THIS PERSON | 13 | Daughter | — | Iowa |
| 76 | Donald Mcintyre | 12 | Son | — | Illinois |
| 77 | Richard Mcintyre | 8 | Son | — | Illinois |
| 78 | Tommy Mcintyre | 2 | Son | — | Illinois |
| 79 | Clarence Smith | 27 | Head | Driver | Illinois |
| 80 | Ina Smith | 33 | 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)