MD
Mary Daley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Daley across the 1920, 1930 and 1940 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed), with identified parents John & Mary — first a daughter (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, New Jersey |
| Surname | Daley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Orange City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| William Craney | Other | — | 39 | ~1891 |
| Agnes Craney | Other | — | 38 | ~1892 |
| John Daley | Head | — | 37 | ~1893 |
| Catherine Craney | Other | — | 8 | ~1922 |
| Margaret Mc Cann | Other | — | 67 | ~1863 |
| Mary Daley | Daughter | — | 11 | ~1919 |
| Mary Daley | Other | — | 36 | ~1894 |
| Edward Daley | Son | — | 10 | ~1920 |
Census Appearances
1920
Essex, New …
Daughter, age 1
Essex, New Jersey · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Essex, New …
Daughter, age 11
Essex, New Jersey · implied b. ~1919 — 8 household members
| Surname | Daley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
Daughter, age 22
Essex-County, New Jersey · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Orange City |
| 1935 Residence (County) | Essex |
| Occupation | Assembling |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 40 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Daley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Daley (~0.92 confidence) and mother Mary Daly (~0.92 confidence) and mother Mary Mc Gown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Daley
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Mary Daly
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Mary Mc Gown
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Daley
Daughter · 1930 · age 11 · b. ~1919 · New Jersey
★ You are viewing this record
Sibling
Edward Daley
Sibling · 1930 · age 10
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, New Jersey
Open full size
1930 US Federal Census — Essex, New Jersey
Page Contents
48 people indexed on this census page (ia:1930:newjerseycensus00reel1343:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Hyde | 41 | Head | Master | New York |
| 2 | Mary Hyde | 41 | Wife-H | — | New York |
| 3 | Arthur Jr. Hyde | 18 | Son | — | New Jersey |
| 4 | James Hyde | 16 | Son | Clerk | New Jersey |
| 5 | Mary Hyde | 14 | Daughter | Clerk | New Jersey |
| 6 | Victor Hyde | 12 | Son | — | New Jersey |
| 7 | Margaret Hyde | 10 | Daughter | — | New Jersey |
| 8 | Frederick Hyde | 8 | Son | — | New Jersey |
| 9 | William Hyde | 6 | Son | — | New Jersey |
| 10 | Ruth Hyde | 4 | Daughter | — | New Jersey |
| 11 | Ella L. Hyde | 2 | Daughter | — | New Jersey |
| 12 | Le Roy G. Barnes | 43 | Head | — | New Jersey |
| 13 | Lucilla Barnes | 35 | Wife-H | Dealer | New York |
| 14 | Viola Barnes | 11 | Daughter | — | New York |
| 15 | Le Roy Jr. Barnes | 10 | Son | — | New York |
| 16 | Joseph Osmar | 64 | Head | Laborer | Poland |
| 17 | Victoria Osmar | 52 | Wife-H | — | Poland |
| 18 | Joseph Osmar | 27 | Son | Inspector | Poland |
| 19 | Edward Osmar | 23 | Son | Assembler | Poland |
| 20 | Stanley Osmar | 18 | Son | Inspector | New Jersey |
| 21 | Anna Osmar | 16 | Daughter | — | New Jersey |
| 22 | Morris Nathaniel | 43 | Head | — | New Jersey |
| 23 | James Nathaniel | 17 | Son | Repairman | New Jersey |
| 24 | Tableman Walter Nathaniel | 26 | Brother | Inspector | New Jersey |
| 25 | Edwin Anderson | 28 | Boarder | Inspector | Massachusetts |
| 26 | James Harney | 26 | Head | Laborer | Scotland |
| 27 | Jean Harney | 25 | Wife-H | — | Scotland |
| 28 | Margaret Harney | 1 | Daughter | — | Pennsylvania |
| 29 | John Daley | 37 | Head | Gardener | New Jersey |
| 30 | Mary Daley | 36 | Wife-H | — | New Jersey |
| 31 | Mary Daley THIS PERSON | 11 | Daughter | — | New Jersey |
| 32 | Edward Daley | 10 | Son | — | New Jersey |
| 33 | Margaret Mc Cann | 67 | Mother-in-law | — | Ireland |
| 34 | William Craney | 39 | Brother-in-law | Polisher | New Jersey |
| 35 | Agnes Craney | 38 | Sister-in-law | — | New Jersey |
| 36 | Catherine Craney | 8 | Niece | — | New Jersey |
| 37 | Edgar Morris | 27 | Head | Painter | New Jersey |
| 38 | Gladys Morris | 20 | Wife-H | — | New Jersey |
| 39 | Anna Scott | 45 | Wife-H | — | New Jersey |
| 40 | Le Roy Scott | 13 | Son | — | New Jersey |
| 41 | Francis Scott | 11 | Daughter | — | New Jersey |
| 42 | Charles Scott | 10 | Son | — | New Jersey |
| 43 | William Robertshaw | 41 | Head | Contractor | England |
| 44 | Grace E. Robertshaw | 41 | Wife-H | — | New Jersey |
| 45 | George H. Robertshaw | 17 | Son | Contractor | New Jersey |
| 46 | Grace H. Robertshaw | 15 | Daughter | — | New Jersey |
| 47 | Charles Robertshaw | 10 | Son | — | New Jersey |
| 48 | Kenneth Robertshaw | 8 | Son | — | New Jersey |
Related Census Records
Pedigree Summary
Mary + 1 sibling
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)