MC
Mary Cunningham — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Utah, Utah
Our Model Tree links this Mary Cunningham across the 1910 and 1920 US Censuses in Utah, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 10-person household.
Age 41
b. ~1879
Female
Spouse
Born: Utah
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Utah, Utah |
| Surname | Cunningham |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | American Fork City |
| Est. Birth Year | ~1879 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Noris Cunningham | Daughter | — | 10 | ~1910 |
| Stella Cunningham | Daughter | — | 6 | ~1914 |
| Connie Cunningham | Daughter | — | 7 | ~1913 |
| Luella Cunningham | Daughter | — | 17 | ~1903 |
| Golda Cunningham | Daughter | — | 5 | ~1915 |
| Alexander Cunningham | Head | — | 48 | ~1872 |
| Clifford Cunningham | Son | — | 15 | ~1905 |
| Howard Cunningham | Son | — | 1 | ~1919 |
| Elton Cunningham | Son | — | 12 | ~1908 |
| Mary Cunningham | Spouse | — | 41 | ~1879 |
Census Appearances
1910
Utah, Utah
Spouse, age 32
Utah, Utah · implied b. ~1878 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Utah |
| Years Married | 10 |
| Children Born | 6 |
| Children Living | 5 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Utah, Utah
Spouse, age 41
Utah, Utah · implied b. ~1879 — 10 household members
| Surname | Cunningham |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Utah |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Cunningham across 2 US Census years (1910 and 1920) in Utah, Utah, using XGBoost record linkage.
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This person
Anchor record
Mary Cunningham
Spouse · 1920 · age 41 · b. ~1879 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Utah, Utah
Open full size
1920 US Federal Census — Utah, Utah
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1868unit:0236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Paul P Allen | 29 | Head | Prop. Pharmacist | Utah |
| 52 | Mary P Allen | 23 | Wife | — | Utah |
| 53 | Emma King | 53 | Boarder | — | Utah |
| 54 | Walter Durrant | 27 | Head | Laborer | Utah |
| 55 | Cella Durrant | 26 | Wife | — | Utah |
| 56 | Carlo Caldart | 47 | Head | Miner | Italy |
| 57 | Teresa Caldart | 51 | Wife | — | Italy |
| 58 | John R Davis | 69 | Head | Miner | Wales |
| 59 | Hannah Davis | 69 | Wife | — | Wales |
| 60 | James T Gardner | 52 | Head | Harness Maker | Utah |
| 61 | Sarah J Gardner | 50 | Wife | — | Utah |
| 62 | Glen Gardner | 21 | Son | — | Utah |
| 63 | Frank T Gardner | 23 | Son | — | Utah |
| 64 | Ruth Gardner | 15 | Daughter | Book Keeper | Utah |
| 65 | Richard H Gardner | 11 | Son | — | Utah |
| 66 | Byron S Kershaw | 36 | Head | Real Estate & Live Stock | Utah |
| 67 | Claire C Kershaw | 32 | Wife | — | Ohio |
| 68 | Elizabeth Parker | 60 | Head | — | Utah |
| 69 | Ethel Parker | 16 | Daughter | — | Utah |
| 70 | Lillian Brown | 44 | Head | — | Utah |
| 71 | Milton Brown | 20 | Son | Farmer | Utah |
| 72 | Kenneth Brown | 18 | Son | Laborer | Utah |
| 73 | Webb Brown | 16 | Son | Laborer | Utah |
| 74 | Frank Brown | 14 | Son | — | Utah |
| 75 | Prudence Brown | 12 | Daughter | — | Utah |
| 76 | Virginia Brown | 10 | Daughter | — | Utah |
| 77 | John Brown | 7 | Son | — | Utah |
| 78 | Peter C Adamson | 62 | Head | Farmer | Scotland |
| 79 | Francis Humphries | 29 | Son in Law | Printer | Utah |
| 80 | Florence Humphries | 27 | Daughter | — | Utah |
| 81 | Fern R Humphries | 4 | Grand Daughter | — | Utah |
| 82 | Mary W Humphries | 2 | Grand Daughter | — | Utah |
| 83 | Alexander Cunningham | 48 | Head | Mason | Utah |
| 84 | Mary J Cunningham THIS PERSON | 41 | Wife | — | Utah |
| 85 | Luella J Cunningham | 17 | Daughter | — | Utah |
| 86 | Clifford Cunningham | 15 | Son | — | Utah |
| 87 | Elton R Cunningham | 12 | Son | — | Utah |
| 88 | Noris Cunningham | 10 | Daughter | — | Utah |
| 89 | Connie M Cunningham | 7 | Daughter | — | Utah |
| 90 | Stella M Cunningham | 6 | Daughter | — | Utah |
| 91 | Golda Cunningham | 5 | Daughter | — | Utah |
| 92 | Howard A Cunningham | 1 | Son | — | Utah |
| 93 | Edwin Conder | 38 | Head | Janitor | Utah |
| 94 | Flora Conder | 37 | Wife | — | Mississippi |
| 95 | Ethel Conder | 17 | Daughter | — | Utah |
| 96 | Lydia Conder | 15 | Daughter | — | Utah |
| 97 | Emma Conder | 12 | Daughter | — | Utah |
| 98 | Bernice Conder | 8 | Daughter | — | Utah |
| 99 | Edwin Conder | 4 | Son | — | Utah |
| 100 | Melvin Conder | 1 | Son | — | Utah |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)