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Mary Hull — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clear-Creek-County, Colorado
Our Model Tree links this Mary Hull across the 1930 and 1940 US Censuses in Clear-Creek-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Female
Spouse
Born: Connecticut
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clear-Creek-County, Colorado |
| Surname | Hull |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | Idaho Springs |
| 1935 Residence (County) | Clear Creek |
| Additional Details | |
| Class of Worker | No |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Idaho Springs |
| Est. Birth Year | ~1895 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Paul Hull | Son | — | 5 | ~1935 |
| Fredrick Hull | Son | — | 19 | ~1921 |
| Robert Hull | Son | — | 9 | ~1931 |
| Frances Hull | Son | — | 16 | ~1924 |
| Richard Hull | Son | — | 6 | ~1934 |
| Frances Hull | Head | — | 45 | ~1895 |
| Jean Hull | Daughter | — | 21 | ~1919 |
| Mary Hull | Spouse | — | 45 | ~1895 |
| Billy Hull | Son | — | 13 | ~1927 |
Census Appearances
1930
Clear Creek, …
Other, age 33
Clear Creek, Colorado · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hull |
| Given Name | Mary A. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 19 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | England |
| Occupation | Electrician |
| Industry | Public Service |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
Clear-Creek-County, Colorado
Spouse, age 45
Clear-Creek-County, Colorado · implied b. ~1895 — 9 household members
| Surname | Hull |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | Idaho Springs |
| 1935 Residence (County) | Clear Creek |
| Class of Worker | No |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Hull across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hull
Spouse · 1940 · age 45 · b. ~1895 · Colorado
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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 — Clear-Creek-County, Colorado
Open full size
1940 US Federal Census — Clear-Creek-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00458-00469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl L. Trout | 29 | Head | Butcher | Colorado |
| 2 | Dorothy Trout | 27 | Wife | — | Colorado |
| 3 | Charles H. Baker | 27 | Head | Barber | Texas |
| 4 | Frances A. Baker | 24 | Wife | — | Iowa |
| 5 | Robert D. Baker | 3 | Son | — | Colorado |
| 6 | Etta M. Fisher | 55 | Head | Custodian | Colorado |
| 7 | Fred M. Teach | 79 | Head | — | Connecticut |
| 8 | Amelia Teach | 77 | Wife | — | England |
| 9 | Janet Oneal | 22 | Lodger | — | Colorado |
| 10 | Betty Jane Forgey | 16 | Lodger | — | West Virginia |
| 11 | Daisy Lee Oneal | 1 | Lodger | — | Colorado |
| 12 | Frances L. Hull | 45 | Head | Mill Operator | Colorado |
| 13 | Mary A. Hull THIS PERSON | 45 | Wife | — | Connecticut |
| 14 | Jean Hull | 21 | Daughter | Maid | Colorado |
| 15 | Fredrick L. Hull | 19 | Son | Delivery Boy | Colorado |
| 16 | Frances L. Hull | 16 | Son | — | Colorado |
| 17 | Billy L. Hull | 13 | Son | — | Colorado |
| 18 | Robert G. Hull | 9 | Son | — | Colorado |
| 19 | Richard S. Hull | 6 | Son | — | Colorado |
| 20 | Paul E. Hull | 5 | Son | — | Colorado |
| 21 | W. J. Jr. Hancock | 39 | Head | Teacher | Colorado |
| 22 | Doris Hancock | 45 | Wife | — | Wisconsin |
| 23 | Albert Johnston | 65 | Head | General Manager | Colorado |
| 24 | Katherine Johnston | 62 | Wife | — | Nebraska |
| 25 | W. J. Hancock | 66 | Head | Agent | England |
| 26 | Alice J. Hancock | 64 | Wife | — | England |
| 27 | Katherine Neeper | 71 | Head | — | Ohio |
| 28 | Cleland Conwell | 23 | P Son | Geologist | Arizona |
| 29 | Edmond Rouse | 63 | Head | County Clerk | England |
| 30 | Louise Rouse | 62 | Wife | — | Pennsylvania |
| 31 | Carl Kuhn | 46 | Head | Truck Driver | Kansas |
| 32 | Mary H. Kuhn | 39 | Wife | — | Illinois |
| 33 | Hans Wilma Kuhn | 19 | Daughter | — | Illinois |
| 34 | Rose Kuhn | 17 | Daughter | — | Illinois |
| 35 | James W. Kuhn | 15 | Son | — | Illinois |
| 36 | Percy Van Bibber | 29 | Head | Teacher | Colorado |
| 37 | Emma Lou Van Bibber | 26 | Wife | — | Ohio |
| 38 | James A. Arnold | 56 | Head | Teacher | Missouri |
| 39 | Doris Arnold | 42 | Wife | — | Indiana |
| 40 | James B. Baker | 64 | Head | Operator | Mississippi |
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)