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Mary Mcdonough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Charlevoix-County, Michigan
Our Model Tree links this Mary Mcdonough across the 1930 and 1940 US Censuses in Charlevoix-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Charlevoix-County, Michigan |
| Surname | McDonough |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Charlevoix |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Michigan |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Peaine Twp |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| Bertha Mcdonough | Daughter | — | 11 | ~1929 |
| Mary Mcdonough | Daughter | — | 12 | ~1928 |
| Sophia Mcdonough | Daughter | — | 41 | ~1899 |
| Charlotte Mcdonough | Daughter | — | 9 | ~1931 |
| Patrick Mcdonough | Head | — | 28 | ~1912 |
| Helene Mcdonough | Other | — | 6 | ~1934 |
| William Mcdonough | Son | — | 48 | ~1892 |
| Sophia Mcdonough | Spouse | — | 72 | ~1868 |
Census Appearances
1930
Charlevoix, Michigan
Daughter, age 2
Charlevoix, Michigan · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonough |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Minnesota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Charlevoix-County, Michigan
Daughter, age 12
Charlevoix-County, Michigan · implied b. ~1928 — 8 household members
| Surname | McDonough |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Charlevoix |
| Highest Grade | No 7 |
| 1935 Residence | Michigan |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mcdonough across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcdonough
Daughter · 1940 · age 12 · b. ~1928 · Michigan
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Sibling
William Mcdonough
Sibling · 1940 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Mcdonough
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Mcdonough
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophia Mcdonough
Sibling · 1940 · age 41
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 — Charlevoix-County, Michigan
Open full size
1940 US Federal Census — Charlevoix-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01739-00350)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Garrett Cole | 68 | Head | Farmer | Michigan |
| 2 | Julia Cole | 65 | Wife | — | Michigan |
| 3 | Joseph Karr | 54 | Head | Laborer | Bohemia |
| 4 | Jack Jordan | 58 | Lodger | Laborer | Michigan |
| 5 | Arnold Moore | 22 | Lodger | Laborer | Washington |
| 6 | Tom Boyle | 76 | Head | Farmer | Michigan |
| 7 | William Rilfargers | 62 | Head | Farmer | Germany |
| 8 | Bridget Rilfargers | 57 | Wife | — | Michigan |
| 9 | Tom Francis | 20 | Son | Laborer | Michigan |
| 10 | Marty Mcdonough | 68 | Head | Farmer | Michigan |
| 11 | Mary Mcdonough | 60 | Wife | — | Michigan |
| 12 | Robert Mcdonough | 22 | Son | Laborer | Michigan |
| 13 | Thomas Mccauley | 66 | Head | Farmer | Michigan |
| 14 | Thomas Burke | 73 | Head | Farmer | Michigan |
| 15 | Walter Burke | 29 | Son | — | Michigan |
| 16 | Robert Burke | 22 | Son | Laborer | Michigan |
| 17 | Mary Rita Burke | 16 | Daughter | — | Michigan |
| 18 | Charles O'Donnell | 65 | Head | Farmer | Michigan |
| 19 | Patrick Mcdonough | 28 | Head | Farmer | Michigan |
| 20 | Sophia Mcdonough | 72 | Wife | — | — |
| 21 | William Mcdonough | 48 | Son | Carpenter | Michigan |
| 22 | Sophia Mcdonough | 41 | Daughter | — | Minnesota |
| 23 | Mary Ellen Mcdonough THIS PERSON | 12 | Daughter | — | Wisconsin |
| 24 | Bertha Mcdonough | 11 | Daughter | — | Michigan |
| 25 | Charlotte Mcdonough | 9 | Daughter | — | Michigan |
| 26 | Helene Mcdonough | 6 | Grandchild | — | Michigan |
| 27 | Anthony Greene | 64 | Head | Farmer | Michigan |
| 28 | Mary Greene | 43 | Wife | — | Michigan |
| 29 | Danny J. Greene | 19 | Son | Laborer | Michigan |
| 30 | Bernella Greene | 17 | Daughter | — | Michigan |
| 31 | Herbert Greene | 15 | Son | — | Michigan |
| 32 | Rose J. Greene | 14 | Daughter | — | Michigan |
| 33 | Anthony Greene | 12 | Son | — | Michigan |
| 34 | Russell Greene | 11 | Son | — | Michigan |
| 35 | Lillian Greene | 9 | Daughter | — | Michigan |
| 36 | Mary Margaret Greene | 7 | Daughter | — | Michigan |
| 37 | Peter Greene | 5 | Son | — | Michigan |
| 38 | William Gallagher | 71 | Head | Farmer | Michigan |
| 39 | William Greene | 57 | Nephew | Painter | Illinois |
| 40 | David Wilson | 50 | Head | Farmer | — |
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)