MC
Mary Carlson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Union, New Jersey
Our Model Tree links this Mary Carlson across the 1920 and 1930 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 26-person household.
Age 19
b. ~1911
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Union, New Jersey |
| Surname | Carlson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Operator |
| Industry | Elevator |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Operator |
| Township / Ward | Summit City |
| Est. Birth Year | ~1911 |
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.
26 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eugene Mccabe | Head | — | 31 | ~1899 |
| Michael Gurney | Other | — | 65 | ~1865 |
| Millard Taylor | Other | — | 29 | ~1901 |
| Michael Gurney | Son | — | 21 | ~1909 |
| Mary Murray | Daughter | — | 16 | ~1914 |
| Catherine Mccabe | Spouse | — | 32 | ~1898 |
| Mary Murray | Spouse | — | 60 | ~1870 |
| Sarah Carlson | Spouse | — | 48 | ~1882 |
| Marc Gurney | Daughter | — | 31 | ~1899 |
| Edward Murray | Son | — | 21 | ~1909 |
| Thomas Murray | Son | — | 28 | ~1902 |
| Elizabeth Gurney | Daughter | — | 28 | ~1902 |
| Alice Carlson | Daughter | — | 21 | ~1909 |
| Kate Gurney | Spouse | — | 63 | ~1867 |
| William Murray | Son | — | 23 | ~1907 |
| Anna Carlson | Daughter | — | 9 | ~1921 |
| Leo Carlson | Other | — | 57 | ~1873 |
| Leo Carlson | Son | — | 13 | ~1917 |
| Elizabeth Murray | Daughter | — | 29 | ~1901 |
| Henry Murray | Son | — | 19 | ~1911 |
| Margaret Reynolds | Other | — | 66 | ~1864 |
| Charles Carlson | Son | — | 15 | ~1915 |
| Evelyn Carlson | Daughter | — | 16 | ~1914 |
| Mary Carlson | Daughter | — | 19 | ~1911 |
| Thomas Murray | Other | — | 68 | ~1862 |
| John Murray | Son | — | 25 | ~1905 |
Census Appearances
1920
Union, New …
Daughter, age 9
Union, New Jersey · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Union, New …
Daughter, age 19
Union, New Jersey · implied b. ~1911 — 26 household members
| Surname | Carlson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Irish Free State |
| Occupation | Operator |
| Industry | Elevator |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Carlson across 2 US Census years (1920 and 1930) in Union, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carlson
Daughter · 1930 · age 19 · b. ~1911 · New Jersey
★ You are viewing this record
Sibling
Mary Murray
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Murray
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Carlson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Murray
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Murray
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Carlson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Gurney
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Gurney
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Carlson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Carlson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marc Gurney
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murray
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Murray
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murray
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Carlson
Sibling · 1930 · age 15
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 — Union, New Jersey
Open full size
1930 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1389:1046)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Johanna Cooley | 51 | Head | — | Irish Free State |
| 2 | John Cooley | 22 | Son | Plumber | New Jersey |
| 3 | Joseph Cooley | 19 | Son | Truck Driver | New Jersey |
| 4 | William Cooley | 16 | Son | Upholsterer | New Jersey |
| 5 | Albert D. Puch | 42 | O | Copyservisor | New Jersey |
| 6 | Catherine Puch | 38 | Wife | — | Irish Free State |
| 7 | Albert E. Jr. Puch | 16 | Son | Painter | New Jersey |
| 8 | Joseph Puch | 6 | Son | — | New Jersey |
| 9 | Robert Puch | 5 | Son | — | New Jersey |
| 10 | Dorothea Kopf | 51 | Head | Dressmaker | Germany |
| 11 | Margaret Moroney | 53 | O | — | Irish Free State |
| 12 | David J. Moroney | 22 | Son | Booking Clerk | New Jersey |
| 13 | John A. Moroney | 20 | Son | Carpenter | New Jersey |
| 14 | Katherine Moroney | 18 | Daughter | Typist | New Jersey |
| 15 | Francis Moroney | 17 | Son | — | New Jersey |
| 16 | Edward Moroney | 15 | Son | Errand Boy | New Jersey |
| 17 | Margaret Moroney | 13 | Daughter | — | New Jersey |
| 18 | Eleanor Moroney | 11 | Daughter | — | New Jersey |
| 19 | Robert Moroney | 7 | Son | — | New Jersey |
| 20 | Thomas J. Reynolds | 35 | R | Policeman | New Jersey |
| 21 | Phoebe Reynolds | 29 | Wife | — | New Jersey |
| 22 | John Reynolds | 7 | Son | — | New Jersey |
| 23 | Thomas Jr. Reynolds | 5 | Son | — | New Jersey |
| 24 | Phyllis Ann Reynolds | 1 | Daughter | — | New Jersey |
| 25 | Eugene Mccabe | 31 | Head | Truck Driver | New York |
| 26 | Catherine Mccabe | 32 | Wife | — | New Jersey |
| 27 | Margaret Reynolds | 66 | Mother-in-law | — | New York |
| 28 | Michael Gurney | 65 | O | Gardener | Irish Free State |
| 29 | Kate Gurney | 63 | Wife | — | Irish Free State |
| 30 | Marc Gurney | 31 | Daughter | Servant | New Jersey |
| 31 | Elizabeth Gurney | 28 | Daughter | Servant | New Jersey |
| 32 | Michael J. Gurney | 21 | Son | Carpenter | New Jersey |
| 33 | Thomas Murray | 68 | O | Laborer | Irish Free State |
| 34 | Mary Murray | 60 | Wife | — | Irish Free State |
| 35 | Elizabeth Murray | 29 | Daughter | Nurse | New Jersey |
| 36 | Thomas Murray | 28 | Son | Operator | New Jersey |
| 37 | John Murray | 25 | Son | Carpenter | New Jersey |
| 38 | William Murray | 23 | Son | Carpenter | New Jersey |
| 39 | Edward Murray | 21 | Son | Upholsterer | New Jersey |
| 40 | Henry Murray | 19 | Son | Laborer | New Jersey |
| 41 | Mary Murray | 16 | Daughter | — | New Jersey |
| 42 | Leo Carlson | 57 | O | Chauffeur | Sweden |
| 43 | Sarah Carlson | 48 | Wife | Laundress | Irish Free State |
| 44 | Alice Carlson | 21 | Daughter | Operator | New York |
| 45 | Mary Carlson THIS PERSON | 19 | Daughter | Operator | New Jersey |
| 46 | Evelyn Carlson | 16 | Daughter | — | New Jersey |
| 47 | Charles Carlson | 15 | Son | — | New Jersey |
| 48 | Leo Jr. Carlson | 13 | Son | — | New Jersey |
| 49 | Anna Carlson | 9 | Daughter | — | New Jersey |
| 50 | Millard Taylor | 29 | R | Chemist | New Hampshire |
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)