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Mary Mcdonald — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Mcdonald across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | McDonald |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Pennsylvania |
| 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 | ~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 |
|---|---|---|---|---|
| Anna Mcdonald | Daughter | — | 15 | ~1915 |
| Mary Mcdonald | Daughter | — | 5 | ~1925 |
| Christine Mcdonald | Daughter | — | 4 | ~1926 |
| Sarah Mcdonald | Daughter | — | 9 | ~1921 |
| James Mcdonald | Head | — | 53 | ~1877 |
| James Mcdonald | Son | — | 11 | ~1919 |
| Charles Mcdonald | Son | — | 1 | ~1929 |
| John Mcdonald | Son | — | 13 | ~1917 |
| Joseph Mcdonald | Son | — | 7 | ~1923 |
| Julia Mcdonald | Spouse | — | 45 | ~1885 |
Census Appearances
1930
Hudson, New …
Daughter, age 5
Hudson, New Jersey · implied b. ~1925 — 10 household members
| Surname | McDonald |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
Daughter, age 15
Hudson-County, New Jersey · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | MacDonald |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 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 Mcdonald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcdonald
Daughter · 1930 · age 5 · b. ~1925 · New Jersey
★ You are viewing this record
Sibling
Joseph Mcdonald
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcdonald
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcdonald
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Mcdonald
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Mcdonald
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcdonald
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mcdonald
Sibling · 1930 · age 1
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:newjerseycensus00reel1353:0417)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stanley Kessler | 41 | Head | Cabinet Maker | Poland |
| 2 | Johanna Kessler | 36 | Wife | — | Poland |
| 3 | Pauline Kessler | 18 | Daughter | — | New Jersey |
| 4 | John Kessler | 15 | Son | — | New Jersey |
| 5 | Anthony Kessler | 13 | Son | — | New Jersey |
| 6 | Josephine Kessler | 11 | Daughter | — | New Jersey |
| 7 | Theodore Kessler | 8 | Son | — | New Jersey |
| 8 | Mary Kessler | 6 | Daughter | — | New Jersey |
| 9 | James W. Rutter | 45 | Head | Police Officer | England |
| 10 | Florence B. Rutter | 41 | Wife | — | New Jersey |
| 11 | James A. Rutter | 22 | Son | Jr. Engineer | New Jersey |
| 12 | Mary C. Rutter | 15 | Daughter | — | New Jersey |
| 13 | George E. Rutter | 13 | Son | — | New Jersey |
| 14 | Annie Heine | 59 | Head | — | New York |
| 15 | Victor Heine | 22 | Son | Metallurgist | New Jersey |
| 16 | John Heine | 20 | Son | Assistant | New Jersey |
| 17 | Edna Heine | 17 | Daughter | Commercial Dept. | New Jersey |
| 18 | Lawrence J. Curry | 51 | Head | Engineer | New Jersey |
| 19 | Anna E. Curry | 41 | Wife | — | New York |
| 20 | Joseph C. Curry | 20 | Son | Chauffeur | New Jersey |
| 21 | Helen E. Curry | 15 | Daughter | — | New Jersey |
| 22 | John Curry | 6 | Son | — | New Jersey |
| 23 | Joseph Strnad | 49 | Head | Woodturner | Bohemia |
| 24 | Mary Strnad | 41 | Wife | — | Bohemia |
| 25 | Joseph Strnad | 21 | Son | Woodworker | New Jersey |
| 26 | Julia Strnad | 17 | Daughter | Coil Winder | New Jersey |
| 27 | Anastatia Strnad | 15 | Daughter | — | New Jersey |
| 28 | John Porehak | 18 | Lodger | Machinist | New Jersey |
| 29 | Peter J. Cochrane | 40 | Head | Sales Manager | New York |
| 30 | Anna F. Cochrane | 40 | Wife | — | New Jersey |
| 31 | William Cochrane | 13 | Son | — | New Jersey |
| 32 | John Cochrane | 12 | Son | — | New Jersey |
| 33 | Mary Cochrane | 7 | Daughter | — | New Jersey |
| 34 | James Cochrane | 4 | Son | — | New Jersey |
| 35 | James Mcdonald | 53 | Head | Accountant | Canada English |
| 36 | Julia Mcdonald | 45 | Wife | — | Pennsylvania |
| 37 | Anna Mcdonald | 15 | Daughter | — | New Jersey |
| 38 | John Mcdonald | 13 | Son | — | New Jersey |
| 39 | James Mcdonald | 11 | Son | — | New Jersey |
| 40 | Sarah Mcdonald | 9 | Daughter | — | New Jersey |
| 41 | Joseph Mcdonald | 7 | Son | — | New Jersey |
| 42 | Mary Mcdonald THIS PERSON | 5 | Daughter | — | New Jersey |
| 43 | Christine Mcdonald | 4 | Daughter | — | New Jersey |
| 44 | Charles Mcdonald | 1 | Son | — | New Jersey |
| 45 | Agnes Callaghan | 32 | Head | Housewife | New Jersey |
| 46 | Florence Callaghan | 10 | Daughter | — | New Jersey |
| 47 | John Callaghan | 8 | Son | — | New Jersey |
| 48 | Joseph Callaghan | 6 | Son | — | New Jersey |
| 49 | Helen Callaghan | 3 | Daughter | — | New Jersey |
| 50 | Paul Callaghan | 1 | Son | — | New Jersey |
Related Census Records
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)