ME
Mary Egan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Egan across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 4
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Egan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland No |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston |
| Est. Birth Year | ~1926 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Egan | Son | — | 1 | ~1929 |
| Annie Egan | Spouse | — | 36 | ~1894 |
| Mary Egan | Daughter | — | 4 | ~1926 |
| Michael Egan | Head | — | 41 | ~1889 |
| Joan Egan | Son | — | 6 | ~1924 |
| Eugene Egan | Son | — | 9 | ~1921 |
| Richard Egan | Son | — | 1 | ~1929 |
| Edward Egan | Son | — | 7 | ~1923 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1926 — 8 household members
| Surname | Egan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland No |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Norfolk-County, Massachusetts
Daughter, age 15
Norfolk-County, Massachusetts · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Egan |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brookline |
| 1935 Residence (County) | Norfolk |
| Highest Grade | H-2 |
| 1935 Residence | Same home |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 · 1930 · age 4 · b. ~1926 · Massachusetts
★ You are viewing this record
Sibling
Richard Egan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Egan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Egan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Egan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Egan
Sibling · 1930 · age 9
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
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel950:0830)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawrence K Farrell | 25 | Head | Shade Cutter | Massachusetts |
| 2 | Edith N Farrell | 21 | Wife | — | New York |
| 3 | Lawrence Jr Farrell | 1 | Son | — | Massachusetts |
| 4 | Edith M Farrell | 0 | Daughter | — | Massachusetts |
| 5 | Carrie J Craig | 58 | Head | Saleslady | Canada-English |
| 6 | Edith S Craig | 48 | Sister | Saleslady | Canada-English |
| 7 | Reginald S Aitkins | 35 | Head | Furniture Finisher | India |
| 8 | Jean V Aitkins | 33 | Wife | — | England |
| 9 | Reginald C Jr Aitkins | 5 | Son | — | Massachusetts |
| 10 | Mary A Mcbarron | 71 | Head | — | Massachusetts |
| 11 | George Lysoholm | 56 | Head | Janitor | Massachusetts |
| 12 | Winifred Lysoholm | 52 | Wife | — | Ireland |
| 13 | Mary B Ryan | 40 | Lodger | — | Canada-English |
| 14 | Ezra W Lurvey | 53 | Head | Salesman | Maine |
| 15 | Mary E Lurvey | 58 | Wife | — | Connecticut |
| 16 | Charlotte E Lurvey | 20 | Daughter | Stenographer | Massachusetts |
| 17 | Gertrude E Luther | 68 | Head | — | Maine |
| 18 | Mary E Putnam | 73 | Sister | — | Maine |
| 19 | Dorothy M Putnam | 33 | Niece | Stenographer | Massachusetts |
| 20 | Frederick M Porter | 60 | Head | Laundryman | Canada-English |
| 21 | Emma M Porter | 54 | Wife | — | Canada-English |
| 22 | Adeline A Porter | 33 | Daughter | Trained Nurse | Canada-English |
| 23 | Ernest A Chler | 50 | Lodger | Cutter | Canada-English |
| 24 | Elsie M Burrill | 66 | Lodger | Bookkeeper | Massachusetts |
| 25 | John W Foster | 65 | Head | Manager | Maine |
| 26 | Marion F Foster | 63 | Wife | — | Massachusetts |
| 27 | John R Foster | 28 | Son | Superintendent | Massachusetts |
| 28 | Florence J Ferguson | 58 | Lodger | Cook | Canada-English |
| 29 | Mary L Heffernan | 50 | Head | — | Maine |
| 30 | Kathryne G Sheehan | 35 | Sister | Artist | Massachusetts |
| 31 | Robert W Hodge | 21 | Head | Manager | Massachusetts |
| 32 | Muriel Hodge | 24 | Wife | — | Ireland Northern |
| 33 | Warren J Hodge | 3 | Son | — | Massachusetts |
| 34 | Barbara Hodge | 1 | Daughter | — | Massachusetts |
| 35 | Patrick Crowley | 45 | Head | Laborer | Ireland Northern |
| 36 | Hannah M Crowley | 45 | Wife | — | Ireland Northern |
| 37 | Leo F Crowley | 6 | Son | — | Massachusetts |
| 38 | George Rosmond | 3 | Boarder | — | Massachusetts |
| 39 | Michael J Egan | 41 | Head | Chauffeur | Ireland Northern |
| 40 | Annie Egan | 36 | Wife | — | Ireland Northern |
| 41 | Eugene Egan | 9 | Son | — | Massachusetts |
| 42 | Edward J Egan | 7 | Son | — | Massachusetts |
| 43 | Joan F Egan | 6 | Son | — | Massachusetts |
| 44 | Mary Egan THIS PERSON | 4 | Daughter | — | Massachusetts |
| 45 | William Egan | 1 | Son | — | Massachusetts |
| 46 | Richard Egan | 1 | Son | — | Massachusetts |
| 47 | Edward A Sands | 39 | Head | Salesman | Massachusetts |
| 48 | Effie M Sands | 38 | Wife | — | Massachusetts |
| 49 | Albert E Sands | 13 | Son | — | Massachusetts |
| 50 | Richard C Sands | 0 | Son | — | Massachusetts |
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)