MS
Mary Sargent — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Sargent across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Sargent |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Amill Sargent | Son | — | 6 | ~1924 |
| Julia Sargent | Daughter | — | 14 | ~1916 |
| Steven Sargent | Son | — | 16 | ~1914 |
| Michael Sargent | Head | — | 47 | ~1883 |
| Joseph Sargent | Son | — | 3 | ~1927 |
| Mary Sargent | Daughter | — | 5 | ~1925 |
| Michael Sargent | Son | — | 20 | ~1910 |
| Philomena Sargent | Other | — | 32 | ~1898 |
| Anna Sargent | Daughter | — | 13 | ~1917 |
| John Sargent | Son | — | 18 | ~1912 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 5
Essex, Massachusetts · implied b. ~1925 — 10 household members
| Surname | Sargent |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 14
Essex-County, Massachusetts · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Surgent |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| 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 Sargent across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sargent
Daughter · 1930 · age 5 · b. ~1925 · Massachusetts
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Sibling
Steven Sargent
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Sargent
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Sargent
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amill Sargent
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Sargent
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sargent
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Sargent
Sibling · 1930 · age 20
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:massachusettscensus00reel900:0802)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Rusko | 49 | Head | Chipper | Czechoslovakia |
| 52 | Mary Rusko | 44 | Wife-H | None | Czechoslovakia |
| 53 | John Jr. Rusko | 19 | Son | Cutter | Czechoslovakia |
| 54 | Steven Rusko | 17 | Son | None | Massachusetts |
| 55 | Michael Rusko | 13 | Son | None | Massachusetts |
| 56 | Helen Rusko | 15 | Daughter | Trimmer | Massachusetts |
| 57 | Mary Rusko | 15 | Daughter | None | Massachusetts |
| 58 | Harry Rusko | 7 | Son | None | Massachusetts |
| 59 | Michael Sargent | 47 | Head | Core Maker | Czechoslovakia |
| 60 | Philomena Sargent | 32 | Wife-H | None | Czechoslovakia |
| 61 | Michael Jr. Sargent | 20 | Son | Gears | Massachusetts |
| 62 | John Sargent | 18 | Son | Office Boy | Massachusetts |
| 63 | Steven Sargent | 16 | Son | None | Massachusetts |
| 64 | Anna Sargent | 13 | Daughter | None | Massachusetts |
| 65 | Julia Sargent | 14 | Daughter | None | Massachusetts |
| 66 | Amill Sargent | 6 | Son | None | Massachusetts |
| 67 | Mary Sargent THIS PERSON | 5 | Daughter | None | Massachusetts |
| 68 | Joseph Sargent | 3 | Son | None | Massachusetts |
| 69 | Joseph Rajski | 50 | Head | Beam House | Poland |
| 70 | Mary Rajski | 60 | Wife-H | None | Poland |
| 71 | Jerry Moriarty | 50 | Head | Laborer | Irish Free State |
| 72 | Bridget Moriarty | 50 | Wife-H | None | Ireland Free State |
| 73 | Charles Brown | 4 | Boarder | None | US Don't Know |
| 74 | Walter Drazewski | 44 | Head | Machinist | Poland |
| 75 | Eva Drazewski | 36 | Wife-H | None | Poland |
| 76 | Sophie Drazewski | 17 | Daughter | Table Girl | Massachusetts |
| 77 | Nellie Drazewski | 16 | Daughter | None | Massachusetts |
| 78 | Casie Drazewski | 14 | Son | None | Massachusetts |
| 79 | Alphonse Drazewski | 12 | Son | None | Massachusetts |
| 80 | Edward Drazewski | 2 | Son | None | Massachusetts |
| 81 | Alex Godofski | 39 | Head | Molder | Poland |
| 82 | Josephine Godofski | 33 | Wife-H | Coil Winder | Poland |
| 83 | Eugene Godofski | 4 | Son | None | Massachusetts |
| 84 | Michael Donkofski | 40 | Head | Buffing Machine | Poland |
| 85 | Gabriella Donkofski | 23 | Wife-H | None | Poland |
| 86 | Nora Donkofski | 11 | Daughter | None | Massachusetts |
| 87 | Genovia Donkofski | 5 | Daughter | None | Massachusetts |
| 88 | Roman Donkofski | 0 | Son | None | Massachusetts |
| 89 | Joseph J. Arcadas | 43 | Head | Brakeman | Pennsylvania |
| 90 | Mary Arcadas | 40 | Wife-H | None | Massachusetts |
| 91 | Annie Arcadas | 75 | Mother | None | Czechoslovakia |
| 92 | John Kustenko | 59 | Head | Grinder | Czechoslovakia |
| 93 | Veronica Kustenko | 45 | Wife-H | None | Czechoslovakia |
| 94 | John Stongis | 59 | Head | Laborer | New Hampshire |
| 95 | Elizabeth Stongis | 52 | Wife-H | None | Indiana |
| 96 | Joseph Stongis | 21 | Son | Laborer | Vermont |
| 97 | Michael Shilko | 45 | Head | Chipper | Russia |
| 98 | Victoria Shilko | 44 | Wife-H | None | Austria |
| 99 | Adolph Shilko | 15 | Son | None | Michigan |
| 100 | Stanley Shilko | 13 | Son | None | Michigan |
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)