MC
Mary Connelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cheyenne-County, Colorado
Our Model Tree links this Mary Connelly across the 1920, 1930 and 1940 US Censuses in Cheyenne-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 5-person household.
Age 46
b. ~1894
Female
Spouse
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cheyenne-County, Colorado |
| Surname | Connelly |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Precinct 6, Wild Horse |
| 1935 Residence (County) | Cheyenne |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Precinct 6 Wild Horse |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Connelly | Other | — | 72 | ~1868 |
| Patrick Connelly | Head | — | 63 | ~1877 |
| Catherine Connelly | Daughter | — | 18 | ~1922 |
| William Connelly | Son | — | 15 | ~1925 |
| Mary Connelly | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Cheyenne, Colorado
Spouse, age 26
Cheyenne, Colorado · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelley |
| Given Name | Mary E. W. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Cheyenne, Colorado
Other, age 37
Cheyenne, Colorado · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelley |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 20 |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Cheyenne-County, Colorado
Spouse, age 46
Cheyenne-County, Colorado · implied b. ~1894 — 5 household members
| Surname | Connelly |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Precinct 6, Wild Horse |
| 1935 Residence (County) | Cheyenne |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Connelly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Connelly
Spouse · 1940 · age 46 · b. ~1894 · Colorado
★ 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 — Cheyenne-County, Colorado
Open full size
1940 US Federal Census — Cheyenne-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00458-00390)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vern Hackett | 31 | Head | Laborer | Kansas |
| 2 | Evelyn Hackett | 23 | Wife | — | Kansas |
| 3 | Albert V. Hackett | 6 | Son | — | Colorado |
| 4 | Harold L. Hackett | 5 | Son | — | Colorado |
| 5 | N. Nadine Hackett | 3 | Daughter | — | Colorado |
| 6 | Edmond Connolly | 21 | Lodger | Laborer | Nebraska |
| 7 | Lodus E. Briegel | 61 | Head | Rancher | Missouri |
| 8 | Jessie K. Briegel | 50 | Wife | — | Missouri |
| 9 | Lodus K. Briegel | 20 | Son | Ranch Hand | Colorado |
| 10 | James E. Briegel | 18 | Son | Ranch Hand | Colorado |
| 11 | Patrick Connelly | 63 | Head | Rancher | Ireland |
| 12 | Mary A. Connelly THIS PERSON | 46 | Wife | — | Nebraska |
| 13 | Catherine E. Connelly | 18 | Daughter | — | Colorado |
| 14 | William P. Connelly | 15 | Son | Ranch Hand | Colorado |
| 15 | John E. Connelly | 72 | Brother | — | Ireland |
| 16 | Robert O. Fesler | 33 | Head | Farmer | Illinois |
| 17 | Opal Fesler | 30 | Wife | — | Oklahoma |
| 18 | Donald B. Fesler | 1 | Son | — | Colorado |
| 19 | Herbert L. Fesler | 0 | Son | — | Colorado |
| 20 | Elton M. Sargent | 72 | Head | — | Illinois |
| 21 | Georgia A. Sargent | 71 | Wife | — | Iowa |
| 22 | Marvin A. Sargent | 48 | Son | Farmer | Iowa |
| 23 | John H. Hauk | 34 | Head | Rancher | New York |
| 24 | Alma M. Hauk | 28 | Wife | — | Texas |
| 25 | Bernice E. Hauk | 2 | Daughter | — | Colorado |
| 26 | Edwin H. Hauk | 70 | Father | — | Pennsylvania |
| 27 | Emma L. Hauk | 69 | Mother | — | Kansas |
| 28 | Ben S. Moreland | 56 | Head | Salesman | Kansas |
| 29 | Florence Moreland | 53 | Wife | Storekeeper | Kansas |
| 30 | Owen T. Moreland | 26 | Son | Laborer | Colorado |
| 31 | William S. Bennet | 46 | Head | Mail Carrier | Colorado |
| 32 | Esther M. Bennet | 40 | Wife | Postmaster | Colorado |
| 33 | Clyde L. Williams | 37 | Head | Station Agent | Ohio |
| 34 | Flora M. Williams | 36 | Wife | — | Colorado |
| 35 | Clyde L. Jr. Williams | 13 | Son | — | Colorado |
| 36 | Shirley M. Williams | 11 | Daughter | — | Colorado |
| 37 | George F. Schooler | 24 | Head | Laborer | Missouri |
| 38 | Fern H. Schooler | 21 | Wife | — | Kansas |
| 39 | George H. Schooler | 1 | Son | — | Colorado |
| 40 | Homer J. Shaffer | 32 | Head | Laborer | Kansas |
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)