MK
Mary Kenny — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Weber-County, Utah
Our Model Tree links this Mary Kenny across the 1930 and 1940 US Censuses in Weber-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Weber-County, Utah |
| Surname | Kenny |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Ogden City |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Catherine Kenny | Daughter | — | 18 | ~1922 |
| Francis Kenny | Son | — | 20 | ~1920 |
| Mary Kenny | Daughter | — | 17 | ~1923 |
| Philip Kenny | Son | — | 12 | ~1928 |
| Joseph Kenny | Son | — | 16 | ~1924 |
| Nellie Kenny | Spouse | — | 52 | ~1888 |
| Terence Kenny | Head | — | 51 | ~1889 |
| James Kenny | Son | — | 20 | ~1920 |
Census Appearances
1930
Weber, Utah
Daughter, age 7
Weber, Utah · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenny |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Wyoming |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Weber-County, Utah
Daughter, age 17
Weber-County, Utah · implied b. ~1923 — 8 household members
| Surname | Kenny |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Ogden City |
| 1935 Residence (County) | Weber |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 Kenny across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kenny
Daughter · 1940 · age 17 · b. ~1923 · Utah
★ You are viewing this record
Sibling
Catherine Kenny
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Kenny
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kenny
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Kenny
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kenny
Sibling · 1940 · age 16
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 — Weber-County, Utah
Open full size
1940 US Federal Census — Weber-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04222-01255)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Terence Kenny | 51 | Head | Conductor | Ireland |
| 42 | Nellie Kenny | 52 | Wife | — | Wyoming |
| 43 | James T. Kenny | 20 | Son | Factory Helper | Utah |
| 44 | Francis W. Kenny | 20 | Son | Factory Helper | Utah |
| 45 | Catherine Kenny | 18 | Daughter | — | Utah |
| 46 | Mary M. Kenny THIS PERSON | 17 | Daughter | — | Utah |
| 47 | Joseph P. Kenny | 16 | Son | — | Utah |
| 48 | Philip Kenny | 12 | Son | — | Utah |
| 49 | Blaine J. Nuffer | 37 | Head | Civil Engineer | Utah |
| 50 | Rhea P. Nuffer | 35 | Wife | — | Utah |
| 51 | Wayne J. Nuffer | 11 | Son | — | Pennsylvania |
| 52 | George A. Poulter | 65 | Head | Apiarist | Utah |
| 53 | Lydia O. Poulter | 62 | Wife | — | England |
| 54 | Joyce Poulter | 20 | Daughter | — | Utah |
| 55 | Charlotte Melvin | 83 | Head | — | Scotland |
| 56 | Kathryn D. Melvin | 46 | Daughter | Auditor | Utah |
| 57 | Jessie Norton | 53 | Head | Decorations | England |
| 58 | Charles A. Norton | 23 | Son | Ball Player | Utah |
| 59 | Ruth J. Norton | 18 | Daughter | New Worker | Utah |
| 60 | Willard F. Hales | 60 | Head | Carpenter | Utah |
| 61 | Margaret A. Hales | 57 | Wife | — | Utah |
| 62 | Delpha Hales | 21 | Daughter | Laundress | Utah |
| 63 | Orson H. Mohlman | 66 | Head | Police Officer | Utah |
| 64 | Marguerite Mohlman | 36 | Daughter | Office Clerk | Utah |
| 65 | Richard Frager | 39 | Son-in-law | Waiter | Utah |
| 66 | Helen Frager | 35 | Daughter | — | Utah |
| 67 | Nanette Frager | 10 | Granddaughter | — | California |
| 68 | Van G. Cookey | 31 | Head | Office Clerk | Utah |
| 69 | Alyce O. Cookey | 24 | Wife | — | Idaho |
| 70 | Lea M. Cookey | 3 | Daughter | — | Utah |
| 71 | Ann C. Cookey | 1 | Daughter | — | Utah |
| 72 | Winfield N. Zeller | 63 | Head | Optician | Pennsylvania |
| 73 | Myrtle M. Zeller | 45 | Wife | — | New York |
| 74 | Clarence Ecklund | 47 | Head | Salesman | Utah |
| 75 | Eva Ecklund | 46 | Wife | — | Utah |
| 76 | Dorothy Ecklund | 25 | Daughter | School Teacher | Utah |
| 77 | Glen Ecklund | 13 | Son | — | Utah |
| 78 | Eva Lindh | 68 | Mother-in-law | — | England |
| 79 | Nestor N. Riddell | 38 | Head | Bookkeeper | Utah |
| 80 | Edna Riddell | 38 | Wife | — | Utah |
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)