ME
Mary Egan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Egan across the 1910, 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents John & Anna — first a daughter (b.~1892), then head of a 3-person household.
Age 38
b. ~1892
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Egan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1892 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Egan | Head | — | 67 | ~1863 |
| Mary Egan | Daughter | — | 38 | ~1892 |
| Patrick Tracey | Other | — | 62 | ~1868 |
Census Appearances
1910
Cook, Illinois
Daughter, age 17
Cook, Illinois · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Egan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Telephone |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 26
Cook, Illinois · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Egan |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Packing Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 38
Cook, Illinois · implied b. ~1892 — 3 household members
| Surname | Egan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Other, age 48
Cook-County, Illinois · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Egan |
| Given Name | Margaret |
| Relationship to Head | Maid |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Egan (~0.92 confidence) and mother Anna Egan (~0.92 confidence) and mother Mary Egan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Egan
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Anna Egan
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Mary Egan
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Egan
Daughter · 1930 · age 38 · b. ~1892 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel461:0308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Costantino Cosentino | 54 | Head | Tailor | Italy |
| 2 | Fred Cosentino | 22 | Son | Clerk | Illinois |
| 3 | Clara Cosentino | 15 | Daughter | — | Illinois |
| 4 | Raymond Cosentino | 7 | Son | — | Illinois |
| 5 | Louis Cosentino | 25 | Head | Clerk | Illinois |
| 6 | Josephine Cosentino | 26 | Wife | — | Illinois |
| 7 | Robert Cosentino | 0 | Son | — | Illinois |
| 8 | Jacob Katzman | 48 | Head | Carpenter | Russia |
| 9 | Rose Katzman | 40 | Wife | — | Russia |
| 10 | Sylvia Katzman | 21 | Daughter | Stenographer | Kentucky |
| 11 | Molly Katzman | 19 | Daughter | Stenographer | Kentucky |
| 12 | Isadore Katzman | 17 | Son | Apprentice | Kentucky |
| 13 | Milton Katzman | 13 | Son | — | Illinois |
| 14 | Estelle Katzman | 5 | Daughter | — | Illinois |
| 15 | Anna Egan | 67 | Head | — | Ireland |
| 16 | Mary M. Egan THIS PERSON | 38 | Daughter | — | Illinois |
| 17 | Patrick Joseph Tracey | 62 | Boarder | Warehouseman | Ireland |
| 18 | Hilda Horwich | 38 | Head | — | Russia |
| 19 | Fay Horwich | 19 | Daughter | Clerk | Illinois |
| 20 | Fillmore Horwich | 17 | Son | — | Illinois |
| 21 | Shirley Horwich | 11 | Daughter | — | Illinois |
| 22 | Edward Horwich | 4 | Son | — | Illinois |
| 23 | Julius Rittke | 62 | Head | Facilitator | Germany |
| 24 | Ida Rittke | 55 | Wife | — | Illinois |
| 25 | Ida Fowler | 35 | Daughter | Coil Winder | Illinois |
| 26 | Arthur Rittke | 30 | Son | Painter | Illinois |
| 27 | Shirley Fowler | 10 | Daughter | — | Illinois |
| 28 | Conrad Rupprecht | 35 | Head | Tile Layer | Iowa |
| 29 | Susan Rupprecht | 37 | Wife | — | Illinois |
| 30 | William Ehlert | 31 | Boarder | Tile Layer | Illinois |
| 31 | William Ferguson | 36 | Head | Factory Hand | Texas |
| 32 | Annie G. Ferguson | 34 | Wife | — | Texas |
| 33 | Lucille Ferguson | 13 | Daughter | — | Texas |
| 34 | Ruth Ferguson | 11 | Daughter | — | Texas |
| 35 | Alva B. Heath | 20 | Boarder | Factory Hand | Texas |
| 36 | Dick Summers | 19 | Boarder | Factory Hand | Georgia |
| 37 | Matie Rosenbaum | 58 | Head | — | Russia |
| 38 | Louis Rosenbaum | 21 | Son | Clerk | Illinois |
| 39 | Pearl Rosenbaum | 20 | Daughter | Clerk | Illinois |
| 40 | David Rosenbaum | 17 | Son | — | Illinois |
| 41 | Anthony Yannando | 50 | Head | Factory Hand | Italy |
| 42 | Chris Yannando | 50 | Wife | — | Italy |
| 43 | John Yannando | 23 | Son | Factory Hand | Italy |
| 44 | Nancy Yannando | 19 | Daughter | Factory Hand | Italy |
| 45 | John C. Schroeder | 43 | Head | Police Officer | Illinois |
| 46 | Anna Schroeder | 45 | Wife | — | Illinois |
| 47 | Edward Schroeder | 17 | Son | Errand Boy | Illinois |
| 48 | John F. Schroeder | 14 | Son | — | Illinois |
| 49 | Margaret Schroeder | 10 | Daughter | — | Illinois |
| 50 | Harold Hannigan | 20 | Boarder | Factory Hand | Illinois |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)