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Mary Morgan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Morgan across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents William & Francis — first a daughter (b.~1900), then head of a 3-person household.
Age 30
b. ~1900
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Morgan |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Waltham City |
| Est. Birth Year | ~1900 |
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 |
|---|---|---|---|---|
| Mary Morgan | Daughter | — | 30 | ~1900 |
| Matilda Morgan | Head | — | 64 | ~1866 |
| Paul Morgan | Son | — | 27 | ~1903 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 21
Middlesex, Massachusetts · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 30
Middlesex, Massachusetts · implied b. ~1900 — 3 household members
| Surname | Morgan |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Bank |
| 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 Mary Morgan across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father William Morgan (~0.92 confidence) and father Francis Morgan (~0.92 confidence) and mother Mary Morgan (~0.92 confidence) and mother Alice Morgan (~0.50 confidence) and mother Matilda Morgan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
William Morgan
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Francis Morgan
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Mary Morgan
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Alice Morgan
b. ~1899
Source mother
● Household
· direct · ~0.5
Mother
Matilda Morgan
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Morgan
Daughter · 1930 · age 30 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
Paul Morgan
Sibling · 1930 · age 27
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel930:0529)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Garofolo | 33 | Son | Farming | Italy |
| 52 | James Fabrizio | 41 | R | Farming | Italy |
| 53 | Josephine Fabrizio | 16 | Daughter | — | Italy |
| 54 | Dora Fabrizio | 15 | Daughter | — | Italy |
| 55 | Angelo Fabrizio | 14 | Son | — | Italy |
| 56 | Francis Fabrizio | 10 | Son | — | Italy |
| 57 | Annie Fabrizio | 5 | Daughter | — | Massachusetts |
| 58 | Philip Colantonio | 52 | Head | Laborer | Italy |
| 59 | James J. Taylor | 65 | Head | Clergyman | Irish Free State |
| 60 | Fred Horen | 49 | Curate | Clergyman | Massachusetts |
| 61 | William F. Faulkner | 34 | Curate | Clergyman | Massachusetts |
| 62 | Joseph B. O'Brien | 34 | Curate | Clergyman | Massachusetts |
| 63 | Catherine Brady | 35 | Servant | House Keeper | Irish Free State |
| 64 | Ellen Ryan | 39 | Servant | Cook | Irish Free State |
| 65 | Nora Brady | 32 | Servant | Maid | Irish Free State |
| 66 | William J. Hampton | 56 | Head | Steward | Massachusetts |
| 67 | Roger W. Browne | 63 | Lodger | — | Massachusetts |
| 68 | William F. Edmunds | 43 | Lodger | Brakeman | Massachusetts |
| 69 | Ann G. Kearney | 75 | Lodger | — | Maine |
| 70 | Michael J. Frozier | 70 | Head | Laborer | Irish Free State |
| 71 | Mary Frozier | 64 | Wife | — | Irish Free State |
| 72 | Mary Frozier | 39 | Daughter | — | Massachusetts |
| 73 | Catherine Kane | 28 | Daughter | Hair Dresser | Massachusetts |
| 74 | Warren Kane | 17 | Son | — | Massachusetts |
| 75 | Irene Kane | 15 | Daughter | — | Massachusetts |
| 76 | Bonnie Corney | 16 | Boarder | — | Massachusetts |
| 77 | Charles F. Fossett | 63 | Head | Piper | Maine |
| 78 | Margie F. Fossett | 55 | Wife | — | Massachusetts |
| 79 | Arthur M. Fossett | 21 | Son | Teller | Massachusetts |
| 80 | Frances B. Fossett | 20 | Daughter | Saleslady | Massachusetts |
| 81 | Matilda Morgan | 64 | Head | — | Massachusetts |
| 82 | Mary E. Morgan THIS PERSON | 30 | Daughter | Clerk | Massachusetts |
| 83 | Paul R. Morgan | 27 | Son | Engineer | Massachusetts |
| 84 | Patrick H. Coleman | 56 | Head | Salesman | Massachusetts |
| 85 | Margaret A. Coleman | 52 | Wife | — | Canada English |
| 86 | Edward J. Coleman | 29 | Son | Agent | Massachusetts |
| 87 | Leo J. Coleman | 19 | Son | — | Massachusetts |
| 88 | Margaret Coleman | 10 | Daughter | — | Massachusetts |
| 89 | Alfred L. Morley | 68 | Head | Printer | Canada English |
| 90 | Flora R. Morley | 64 | Wife | — | Canada English |
| 91 | Florence E. Morley | 33 | Son | — | Massachusetts |
| 92 | Maude Schwartz | 56 | Lodger | — | Maine |
| 93 | Sarah Shepard | 70 | Lodger | — | Massachusetts |
| 94 | James Cannon | 40 | Head | Foreman | Irish Free State |
| 95 | Gladys Cannon | 23 | Wife | — | Massachusetts |
| 96 | Ellen Humphrey | 75 | Mother-in-law | — | New Hampshire |
| 97 | Patrick Walsh | 75 | Head | — | Irish Free State |
| 98 | Ellen Walsh | 65 | Wife | — | Irish Free State |
| 99 | Mary F. Walsh | 28 | Daughter | Clerk | Massachusetts |
| 100 | Richard Balsford | 70 | Lodger | — | Scotland |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.84
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)