EM
Elizabeth Mcdonald — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Elizabeth Mcdonald across the 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Michael — first a daughter (b.~1899), then head of a 4-person household.
Age 31
b. ~1899
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | McDonald |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Boston City |
| Est. Birth Year | ~1899 |
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 1930 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Michael Mcdonald | Head | — | 54 | ~1876 |
| Elizabeth Mcdonald | Daughter | — | 31 | ~1899 |
| Lucy Mcdonald | Other | — | 53 | ~1877 |
| Anna Keefe | Other | — | 50 | ~1880 |
Census Appearances
1910
Suffolk, Massachusetts
Daughter, age 11
Suffolk, Massachusetts · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonald |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Daughter, age 21
Suffolk, Massachusetts · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Donald |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 31
Suffolk, Massachusetts · implied b. ~1899 — 4 household members
| Surname | McDonald |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Elizabeth Mcdonald across 3 US Census years (1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Mcdonald (~0.92 confidence) and father Michael Mc Donald (~0.92 confidence) and mother Lucy Mcdonald (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Mcdonald
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Michael Mc Donald
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Lucy Mcdonald
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Mcdonald
Daughter · 1930 · age 31 · b. ~1899 · Massachusetts
★ 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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel955:0943)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred | 12 | Daughter | — | Massachusetts |
| 2 | Arthur | 30 | Son-in-law | Book Keeper | New Hampshire |
| 3 | Madeline | 27 | Daughter | Stenographer | Massachusetts |
| 4 | Francis | 2 | Grandson | — | Massachusetts |
| 5 | Robert | 0 | Grandson | — | Massachusetts |
| 6 | John Dunlop | 70 | Head | Machinist | Scotland |
| 7 | Elizabeth Dunlop | 62 | Wife-H | — | Scotland |
| 8 | Walter Dunlop | 24 | Son | Machinist | Massachusetts |
| 9 | Agnes Dunlop | 21 | Daughter | Stenographer | Massachusetts |
| 10 | Edward J Hennessy | 55 | Head | Sheet Metal Worker | Massachusetts |
| 11 | Harriet H Hennessy | 51 | Wife-H | — | Germany |
| 12 | Mary L Hennessy | 32 | Daughter | Assistant Secretary | Massachusetts |
| 13 | Marion R Hennessy | 28 | Daughter | Stage Dancer | Massachusetts |
| 14 | Patrick Cunningham | 46 | Head | Salesman | Free State |
| 15 | Helen A Cunningham | 36 | Wife-H | — | Massachusetts |
| 16 | Mary Cunningham | 5 | Daughter | — | Massachusetts |
| 17 | Robert Sullivan | 5 | Nephew | — | Massachusetts |
| 18 | Sarie Cangiglia | 44 | Head | Musician | Massachusetts |
| 19 | Mary Cangiglia | 36 | Wife-H | — | Massachusetts |
| 20 | Joseph Cangiglia | 76 | Father | — | Italy |
| 21 | Bernard Bonardi | 45 | Head | Brickmason | Italy |
| 22 | Vincenza Bonardi | 35 | Wife-H | — | Massachusetts |
| 23 | Bernard Bonardi | 9 | Son | — | Massachusetts |
| 24 | Joseph Bonardi | 4 | Son | — | Massachusetts |
| 25 | Theresa Cangiglia | 29 | Sister-in-law | Counter Clerk | Massachusetts |
| 26 | Catherine Cangiglia | 34 | Sister-in-law | Salesgirl | Massachusetts |
| 27 | Dominic Abbacca | 75 | Father | — | Italy |
| 28 | Joseph Cangiglia | 11 | Relative | — | Massachusetts |
| 29 | Francis Cangiglia | 7 | Relative | — | Massachusetts |
| 30 | William Cangiglia | 4 | Relative | — | Massachusetts |
| 31 | Roger Haggerty | 58 | Head | Operating Engineer | Irish Free State |
| 32 | James Haggerty | 25 | Son | Chauffeur | Massachusetts |
| 33 | Lillian Haggerty | 24 | Daughter | Teacher | Massachusetts |
| 34 | Francis Haggerty | 22 | Son | Traveling Salesman | Massachusetts |
| 35 | John Haggerty | 19 | Son | Clerk | Massachusetts |
| 36 | Hannah White | 64 | Sister-in-law | Forewoman | Irish Free State |
| 37 | Michael Mcdonald | 54 | Head | — | Massachusetts |
| 38 | Lucy Mcdonald | 53 | Wife-H | — | Massachusetts |
| 39 | Elizabeth Mcdonald THIS PERSON | 31 | Daughter | Clerk | Massachusetts |
| 40 | Anna Keefe | 50 | Sister-in-law | Floor Supervisor | Massachusetts |
| 41 | Nicolas Mazzola | 49 | Head | Bricklayer | Italy |
| 42 | Angelina Mazzola | 49 | Wife-H | — | Italy |
| 43 | Jerry Mazzola | 18 | Son | Bricklayer | New Jersey |
| 44 | Francis Mazzola | 16 | Son | Machinist | New Jersey |
| 45 | Stella Mazzola | 12 | Daughter | — | Massachusetts |
| 46 | Carmella Di Napoli | 78 | Mother-in-law | — | Italy |
| 47 | Phillipina Di Napoli | 44 | Cousin | Laborer | Italy |
| 48 | John Everett | 33 | Head | Upholsterer | New Hampshire |
| 49 | Alma Everett | 29 | Wife-H | — | Massachusetts |
| 50 | Allen Everett | 2 | Son | — | Massachusetts |
Pedigree Summary
Elizabeth
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)