JD
John Dolan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this John Dolan across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 8
b. ~1922
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Dolan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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 | Jersey City City |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Rita Dolan | Daughter | — | 16 | ~1914 |
| William Dolan | Son | — | 14 | ~1916 |
| James Dolan | Son | — | 10 | ~1920 |
| Mary Dolan | Daughter | — | 12 | ~1918 |
| William Dolan | Head | — | 38 | ~1892 |
| John Dolan | Son | — | 8 | ~1922 |
| Helen Dolan | Spouse | — | 36 | ~1894 |
Census Appearances
1930
Hudson, New …
Son, age 8
Hudson, New Jersey · implied b. ~1922 — 7 household members
| Surname | Dolan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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 |
1940
Hudson-County, New …
Son, age 19
Hudson-County, New Jersey · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dellanno |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hoboken city |
| 1935 Residence (County) | Hudson |
| Income (1939) | 0 |
| Highest Grade | Hs 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 John Dolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Dolan
Son · 1930 · age 8 · b. ~1922 · New Jersey
★ You are viewing this record
Sibling
William Dolan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dolan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dolan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Dolan
Sibling · 1930 · age 16
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 — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1350:0786)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 51 | James Smyth | 51 | Head | New Jersey |
| 52 | James Smyth | 23 | Son | New Jersey |
| 53 | Helen Smyth | 21 | Daughter | New Jersey |
| 54 | Dorothy Smyth | 13 | Daughter | New Jersey |
| 55 | Leonard Budenback | 52 | Head | New York |
| 56 | Elizabeth Budenback | 50 | Wife | New Jersey |
| 57 | Leonard Budenback | 26 | Son | New Jersey |
| 58 | William Budenback | 21 | Son | New Jersey |
| 59 | Elizabeth Budenback | 18 | Daughter | New Jersey |
| 60 | Margaret Budenback | 15 | Daughter | New Jersey |
| 61 | John Budenback | 12 | Son | New Jersey |
| 62 | John Doyle | 37 | Head | New Jersey |
| 63 | Anna Doyle | 35 | Wife | New Jersey |
| 64 | Alice Doyle | 6 | Daughter | New Jersey |
| 65 | John Doyle | 4 | Son | New Jersey |
| 66 | Woodrow Doyle | 2 | Son | New Jersey |
| 67 | Margaret Doyle | 1 | Daughter | New Jersey |
| 68 | James Doyle | 0 | Son | New Jersey |
| 69 | Alice Doyle | 65 | Mother | New Jersey |
| 70 | John Dolan | 53 | Head | New York |
| 71 | Annie Dolan | 50 | Wife | New Jersey |
| 72 | John Dolan | 28 | Son | New Jersey |
| 73 | Stephen Dolan | 26 | Son | New Jersey |
| 74 | Mildred Dolan | 24 | Daughter | New Jersey |
| 75 | Arthur Dolan | 20 | Son | New Jersey |
| 76 | William Dolan | 38 | Head | New Jersey |
| 77 | Helen Dolan | 36 | Wife | New Jersey |
| 78 | Rita Dolan | 16 | Daughter | New Jersey |
| 79 | William Dolan | 14 | Son | New Jersey |
| 80 | Mary Dolan | 12 | Daughter | New Jersey |
| 81 | James Dolan | 10 | Son | New Jersey |
| 82 | John Dolan THIS PERSON | 8 | Son | New Jersey |
| 83 | George Murphy | 31 | Head | New Jersey |
| 84 | Anna Murphy | 30 | Wife | New Jersey |
| 85 | George Murphy | 8 | Son | New Jersey |
| 86 | William Murphy | 6 | Son | New Jersey |
| 87 | John Dolan | 24 | Head | Ireland |
| 88 | Anna Dolan | 27 | Wife | New Jersey |
| 89 | Edward Dolan | 4 | Son | New Jersey |
| 90 | Anna Dolan | 2 | Daughter | New Jersey |
| 91 | Valentine Dauterich | 31 | Head | New Jersey |
| 92 | Anna Dauterich | 30 | Wife | New Jersey |
| 93 | Valentine Dauterich | 8 | Son | New Jersey |
| 94 | George Dauterich | 6 | Son | New Jersey |
| 95 | Eugene Dauterich | 4 | Son | New Jersey |
| 96 | Mildred Dauterich | 2 | Daughter | New Jersey |
| 97 | John Dauterich | 1 | Son | New Jersey |
| 98 | Catherine Dauterich | 0 | Daughter | New Jersey |
| 99 | William Dauterich | 10 | Son | New Jersey |
| 100 | John Dauterich | 12 | Son | New Jersey |
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)