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Mary Mcgovern — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Mcgovern across the 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | McGovern |
| 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 |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Mary Mcgovern | Daughter | — | 10 | ~1920 |
| James Mcgovern | Son | — | 5 | ~1925 |
| Adeline Mcgovern | Daughter | — | 7 | ~1923 |
| Lillian Mcgovern | Daughter | — | 9 | ~1921 |
| Catherine Mcgovern | Spouse | — | 30 | ~1900 |
| Thomas Mcgovern | Son | — | 2 | ~1928 |
| Margaret Mcgovern | Daughter | — | 4 | ~1926 |
| Bernard Mcgovern | Son | — | 1 | ~1929 |
Census Appearances
1920
Essex, Massachusetts
Daughter, age
Essex, Massachusetts · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGovern |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 10
Essex, Massachusetts · implied b. ~1920 — 8 household members
| Surname | McGovern |
| 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/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 Mcgovern across 2 US Census years (1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcgovern
Daughter · 1930 · age 10 · b. ~1920 · Massachusetts
★ You are viewing this record
Sibling
Adeline Mcgovern
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcgovern
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Mcgovern
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mcgovern
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Mcgovern
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcgovern
Sibling · 1930 · age 2
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 — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel900:0699)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine Mcgovern | 30 | Wife | — | Irish Free State |
| 2 | Mary Mcgovern THIS PERSON | 10 | Daughter | — | Massachusetts |
| 3 | Lillian Mcgovern | 9 | Daughter | — | Massachusetts |
| 4 | Adeline Mcgovern | 7 | Daughter | — | Massachusetts |
| 5 | James Mcgovern | 5 | Son | — | Massachusetts |
| 6 | Margaret Mcgovern | 4 | Daughter | — | Massachusetts |
| 7 | Thomas Mcgovern | 2 | Son | — | Massachusetts |
| 8 | Bernard Mcgovern | 1 | Son | — | Massachusetts |
| 9 | John J. Decourcy | 34 | Head | Laborer | Irish Free State |
| 10 | Margaret Decourcy | 34 | Wife | — | Irish Free State |
| 11 | John Decourcy | 9 | Son | — | Massachusetts |
| 12 | James Decourcy | 6 | Son | — | Massachusetts |
| 13 | William Taylor | 31 | Head | Inspector | Nebraska |
| 14 | Effie Taylor | 29 | Wife | — | Canada English |
| 15 | William Jr. Taylor | 6 | Son | — | Nebraska |
| 16 | Mary Flade | 58 | Mother-in-law | — | Canada English |
| 17 | Patrick Conroy | 42 | Head | Sorter | Irish Free State |
| 18 | Margaret Conroy | 43 | Wife | — | Irish Free State |
| 19 | John Conroy | 11 | Son | — | Massachusetts |
| 20 | Mary Conroy | 8 | Daughter | — | Massachusetts |
| 21 | Francis Conroy | 5 | Son | — | Massachusetts |
| 22 | Thelma Conroy | 3 | Daughter | — | Massachusetts |
| 23 | James Powers | 72 | Head | — | Irish Free State |
| 24 | Catherine Powers | 60 | Wife | — | Irish Free State |
| 25 | James Powers | 35 | Son | Salesman | Massachusetts |
| 26 | Ezekiel Seward | 34 | Head | Laborer | Irish Free State |
| 27 | Gertrude Seward | 33 | Wife | — | Massachusetts |
| 28 | Catherine Seward | 6 | Daughter | — | Massachusetts |
| 29 | Patrick Seward | 3 | Son | — | Massachusetts |
| 30 | Mary Seward | 1 | Daughter | — | Massachusetts |
| 31 | Cosmo Guarino | 50 | Head | Laborer | Italy |
| 32 | Mary Guarino | 61 | Wife | — | Italy |
| 33 | Patrick Fitzgerald | 40 | Head | Machinist | Irish Free State |
| 34 | Annie Fitzgerald | 38 | Wife | — | Irish Free State |
| 35 | John Fitzgerald | 11 | Son | — | Massachusetts |
| 36 | James Fitzgerald | 7 | Son | — | Massachusetts |
| 37 | David Linehan | 48 | Head | Machinist | Irish Free State |
| 38 | Mary Linehan | 47 | Wife | — | Irish Free State |
| 39 | William Linehan | 23 | Son | Machinist | Massachusetts |
| 40 | Mary Linehan | 21 | Daughter | — | Massachusetts |
| 41 | Alice Linehan | 15 | Daughter | — | Massachusetts |
| 42 | Dorothy Linehan | 4 | Daughter | — | Massachusetts |
| 43 | Isaac Kinane | 53 | Head | — | Irish Free State |
| 44 | Anna Kinane | 27 | Daughter | Winder | Massachusetts |
| 45 | Martin Mcnulty | 68 | Head | — | Irish Free State |
| 46 | Thomas Mcnulty | 24 | Son | Mason | Massachusetts |
| 47 | John Mcnulty | 22 | Son | Mason | Massachusetts |
| 48 | Margaret Callahan | 59 | Head | — | Irish Free State |
| 49 | Mary Callahan | 32 | Daughter | Trimmer | Massachusetts |
| 50 | John Callahan | 30 | Son | Laborer | 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)