ME
Mary Egan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Mary Egan across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Egan |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Milwaukee |
| Est. Birth Year | ~1925 |
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 |
|---|---|---|---|---|
| James Egan | Son | — | 4 | ~1936 |
| John Egan | Head | — | 41 | ~1899 |
| Mary Egan | Spouse | — | 42 | ~1898 |
| Mary Egan | Daughter | — | 15 | ~1925 |
| Margaret Egan | Daughter | — | 11 | ~1929 |
| Thomas Egan | Son | — | 7 | ~1933 |
| John Egan | Son | — | 17 | ~1923 |
| Catherine Egan | Daughter | — | 13 | ~1927 |
| Eileen Egan | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Milwaukee, Wisconsin
Daughter, age 5
Milwaukee, Wisconsin · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Egan |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Daughter, age 15
Milwaukee-County, Wisconsin · implied b. ~1925 — 9 household members
| Surname | Egan |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Egan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Egan
Daughter · 1940 · age 15 · b. ~1925 · Wisconsin
★ You are viewing this record
Sibling
Thomas Egan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Egan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Egan
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Egan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Egan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Egan
Sibling · 1940 · age 17
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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04543-00469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jessie G. Blair | 24 | Wife | — | Wisconsin |
| 2 | Joseph Bosko | 59 | Head | Chef | Hungary |
| 3 | Mary Bosko | 51 | Wife | — | Hungary |
| 4 | Emma D. Kuether | 68 | Head | — | Wisconsin |
| 5 | Abraham Gross | 54 | Head | Proprietor | Austria |
| 6 | Sarah Gross | 52 | Wife | — | Germany |
| 7 | Phillip Gross | 29 | Son | — | Wisconsin |
| 8 | Cyril Gross | 27 | Son | Attorney | Wisconsin |
| 9 | Gloria Gross | 15 | Daughter | — | Wisconsin |
| 10 | Edward H. Thompson | 59 | Head | Accountant | Wisconsin |
| 11 | Esther Thompson | 62 | Wife | — | Wisconsin |
| 12 | Douglas Thompson | 15 | Son | — | Wisconsin |
| 13 | August Tiemeyer | 45 | Head | Laborer | Wisconsin |
| 14 | Annette Tiemeyer | 40 | Wife | — | Wisconsin |
| 15 | Helen Tiemeyer | 5 | Daughter | — | Wisconsin |
| 16 | Sylvia Tiemeyer | 3 | Daughter | — | Wisconsin |
| 17 | Arlene Tiemeyer | 0 | Daughter | — | Wisconsin |
| 18 | Henry Krause | 71 | Head | Teamster | Wisconsin |
| 19 | Caroline Krause | 69 | Wife | — | Wisconsin |
| 20 | Carl Krause | 46 | Son | Printer | Wisconsin |
| 21 | Steve Mettern | 26 | Head | Boxmaker | Florida |
| 22 | Kathleen Mettern | 22 | Wife | Packer | Wisconsin |
| 23 | Robert Heppele | 25 | Head | Painter | Wisconsin |
| 24 | Beatrice Heppele | 23 | Wife | Packer | Wisconsin |
| 25 | Emma Zarling | 2 | Head | Librarian | Wisconsin |
| 26 | Hattie Zarling | 76 | Mother | — | Wisconsin |
| 27 | Edward Nanke | 27 | Head | Candy Maker | Wisconsin |
| 28 | Lydia Nanke | 28 | Wife | — | Wisconsin |
| 29 | Vera Seibel | 36 | Lodger | Manager | Wisconsin |
| 30 | Lorraine Seibel | 9 | Niece | — | Wisconsin |
| 31 | John Egan | 41 | Head | Policeman | Irish Free State |
| 32 | Mary Egan | 42 | Wife | — | Irish Free State |
| 33 | John Egan | 17 | Son | — | Wisconsin |
| 34 | Mary Ellen Egan THIS PERSON | 15 | Daughter | — | Wisconsin |
| 35 | Catherine Egan | 13 | Daughter | — | Wisconsin |
| 36 | Margaret Egan | 11 | Daughter | — | Wisconsin |
| 37 | Eileen Egan | 9 | Daughter | — | Wisconsin |
| 38 | Thomas Egan | 7 | Son | — | Wisconsin |
| 39 | James Egan | 4 | Son | — | Wisconsin |
| 40 | Vincent O'Callaghan | 66 | Head | — | Irish Free State |
Related Census Records
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)