MM
Mary Mckenna — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Mckenna across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 27
b. ~1893
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Wayne, Michigan |
| Surname | McKenna |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1913 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | england |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ursula Mckenna | Daughter | — | 6 | ~1914 |
| John Mckenna | Head | — | 29 | ~1891 |
| Marcus Mckenna | Son | — | 3 | ~1917 |
| Mary Mckenna | Spouse | — | 27 | ~1893 |
Census Appearances
1920
Wayne, Michigan
Spouse, age 27
Wayne, Michigan · implied b. ~1893 — 4 household members
| Surname | McKenna |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1913 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | england |
1930
Wayne, Michigan
Spouse, age 38
Wayne, Michigan · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKenna |
| Given Name | Maura |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Wayne-County, Michigan
Spouse, age 50
Wayne-County, Michigan · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKeon |
| Given Name | Mable E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | City of Detroit |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Highest Grade | C 2 |
| 1935 Residence | Same Place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mckenna 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 Mckenna
Spouse · 1920 · age 27 · b. ~1893 · Michigan
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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 — Wayne, Michigan
Open full size
1920 US Federal Census — Wayne, Michigan
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu819unit:0199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Mckenney | 39 | Head | Inspector | Massachusetts |
| 2 | Hattie Mckenney | 35 | Wife | — | Michigan |
| 3 | Mildred Mckenney | 11 | Daughter | — | Michigan |
| 4 | George Lawrence | 31 | Head | Electrician | England |
| 5 | Edith Lawrence | 24 | Wife | Clerk | Ohio |
| 6 | Carlton Burr | 26 | Head | Salesman | Massachusetts |
| 7 | Marion Burr | 20 | Wife | Stenographer | Ohio |
| 8 | August Fredrickson | 54 | Head | Carpenter | Norway |
| 9 | Loretta Fredrickson | 54 | Wife | — | Norway |
| 10 | Frank B William | 40 | Head | Electrician | New York |
| 11 | Lydia William | 36 | Wife | — | New York |
| 12 | Ruth William | 18 | Daughter | — | Pennsylvania |
| 13 | Mildred William | 16 | Daughter | — | Pennsylvania |
| 14 | Henry J Cockayne | 61 | Head | Watchman | England |
| 15 | Nellie Cockayne | 59 | Wife | — | Canada |
| 16 | Florence Cockayne | 29 | Daughter | Secretary | Michigan |
| 17 | Ruth Cockayne | 22 | Daughter | Saleslady | Wisconsin |
| 18 | Robert Stuthoff | 64 | Head | Machinist | Ohio |
| 19 | Mary Stuthoff | 40 | Daughter | — | Ohio |
| 20 | Alfred O'Bryan | 26 | Step-son | Schedule Clerk | New York |
| 21 | Alice O'Bryan | 25 | Step-daughter | — | Ohio |
| 22 | William Manalley | 51 | Head | Bookkeeper | West Virginia |
| 23 | Arlene Manalley | 46 | Wife | — | West Virginia |
| 24 | Ray Manalley | 18 | Son | Mechanic | West Virginia |
| 25 | George Kempland | 20 | Lodger | Salesman | Massachusetts |
| 26 | Wilford J Kempland | 24 | Lodger | Foreman | Massachusetts |
| 27 | Donald Fraser | 48 | Head | Millwright | Scotland |
| 28 | Agnes Fraser | 47 | Wife | — | Scotland |
| 29 | Jean Fraser | 23 | Daughter | Accountant | Scotland |
| 30 | Helen Fraser | 21 | Daughter | Bookkeeper | Scotland |
| 31 | John Fraser | 18 | Son | Salesman | Scotland |
| 32 | Isabella Fraser | 17 | Daughter | — | Scotland |
| 33 | Margaret Fraser | 12 | Daughter | — | Scotland |
| 34 | Archibald Fraser | 10 | Son | — | Scotland |
| 35 | John Mckenna | 29 | Head | Fireman | England |
| 36 | Mary Mckenna THIS PERSON | 27 | Wife | — | England |
| 37 | Ursula Mckenna | 6 | Daughter | — | New York |
| 38 | Marcus A Mckenna | 3 | Son | — | Michigan |
| 39 | Clement Reitzel | 32 | Head | Machinist | Kentucky |
| 40 | Hilda Reitzel | 34 | Wife | — | Missouri |
| 41 | Jessie Reitzel | 8 | Daughter | — | Kentucky |
| 42 | Clarence Reitzel | 6 | Son | — | Kentucky |
| 43 | Henry Muelke | 23 | Head | Asst Foreman | Michigan |
| 44 | Matilda Muelke | 55 | Wife | Inspector | Michigan |
| 45 | Clara Muelke | 29 | Sister | Inspector | Michigan |
| 46 | Madeline Muelke | 20 | Sister | Bookkeeper | Michigan |
| 47 | John F Quick | 33 | Head | — | Pennsylvania |
| 48 | Lucy Quick | 27 | Wife | Foreman | Delaware |
| 49 | Frances Quick | 5 | Daughter | — | Pennsylvania |
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)