MC
Mary Clancy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hillsdale-County, Michigan
Our Model Tree links this Mary Clancy across the 1930 and 1940 US Censuses in Hillsdale-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 6-person household.
Age 39
b. ~1901
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hillsdale-County, Michigan |
| Surname | Clancy |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hillsdale |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Michigan |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1901 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Clancy | Spouse | — | 39 | ~1901 |
| Benjamin Clancy | Head | — | 50 | ~1890 |
| John Clancy | Son | — | 4 | ~1936 |
| Erin Clancy | Son | — | 17 | ~1923 |
| Phoebe Clancy | Daughter | — | 6 | ~1934 |
| Donna Clancy | Daughter | — | 1 | ~1939 |
Census Appearances
1930
Hillsdale, Michigan
Other, age 29
Hillsdale, Michigan · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Hillsdale-County, Michigan
Spouse, age 39
Hillsdale-County, Michigan · implied b. ~1901 — 6 household members
| Surname | Clancy |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Hillsdale |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Michigan |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Clancy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Clancy
Spouse · 1940 · age 39 · b. ~1901 · Michigan
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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 — Hillsdale-County, Michigan
Open full size
1940 US Federal Census — Hillsdale-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01755-00456)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Roxie J Hannibal | 33 | Wife | — | Kentucky |
| 42 | Lewis D Hannibal | 8 | Son | — | Michigan |
| 43 | Wineman Shelby Hannibal | 22 | Brother-in-law | Laborer | Kentucky |
| 44 | Thurman Hannibal | 17 | Brother-in-law | Laborer | Kentucky |
| 45 | Elmer E Asmun | 74 | Head | Farmer | Michigan |
| 46 | Ardella A Asmun | 74 | Wife | — | Ohio |
| 47 | Carl D Adams | 63 | Head | Farmer | Ohio |
| 48 | Sarah F Adams | 59 | Wife | — | Ohio |
| 49 | Glen D Stalhood | 29 | Head | Laborer | Michigan |
| 50 | Vivian B Stalhood | 26 | Wife | — | Michigan |
| 51 | George E Stalhood | 7 | Son | — | Michigan |
| 52 | Robbie J Stalhood | 4 | Son | — | Michigan |
| 53 | Arthur F Stalhood | 0 | Son | — | Michigan |
| 54 | John A Wise | 59 | Head | Farmer | Ohio |
| 55 | Martha A Wise | 57 | Wife | — | Ohio |
| 56 | Joyce N Wise | 16 | Daughter | — | Michigan |
| 57 | Bernard H Byard | 31 | Head | Recreation Leader | Michigan |
| 58 | Bertha P Byard | 26 | Wife | — | Michigan |
| 59 | Dennis L Byard | 0 | Son | — | Michigan |
| 60 | Frank J Terrill | 37 | Head | Farmer | Michigan |
| 61 | Edna M Terrill | 35 | Wife | — | Ohio |
| 62 | George E Terrill | 16 | Son | Farm Helper | Michigan |
| 63 | Virginia M Terrill | 14 | Daughter | — | Michigan |
| 64 | Evelyn L Terrill | 8 | Daughter | — | Michigan |
| 65 | Frankie J Terrill | 4 | Son | — | Michigan |
| 66 | Donna J Terrill | 2 | Daughter | — | Michigan |
| 67 | Minnie A Raymond | 71 | Head | — | Michigan |
| 68 | James Taylor | 61 | Brother | — | Michigan |
| 69 | Curtis Reaves | 42 | Head | Farmer | Michigan |
| 70 | Leone Reaves | 40 | Wife | Social Worker | Michigan |
| 71 | Jennie S Watkins | 59 | Head | Farmer | Michigan |
| 72 | Harley H Ford | 25 | Hired Hand | Farm Hand | Ohio |
| 73 | Mildred Ford | 20 | Wife | — | Pennsylvania |
| 74 | Benjamin H Clancy | 50 | Head | Farmer | Michigan |
| 75 | Mary E Clancy THIS PERSON | 39 | Wife | — | Pennsylvania |
| 76 | Erin W Clancy | 17 | Son | Farm Helper | Michigan |
| 77 | Phoebe A Clancy | 6 | Daughter | — | Michigan |
| 78 | John A Clancy | 4 | Son | — | Michigan |
| 79 | Donna M Clancy | 1 | Daughter | — | Michigan |
| 80 | Harold Duryea | 25 | Head | Farmer | Michigan |
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)