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Mary Mcdonough — 1930 US Census Record
Model Tree available1930 United States Federal Census · Bergen, New Jersey
Our Model Tree links this Mary Mcdonough across the 1910, 1920 and 1930 US Censuses in Bergen, New Jersey (XGBoost, ~Confirmed), with identified parents Honora & Thomas — first a daughter (b.~1908), then head of a 5-person household.
Age 22
b. ~1908
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bergen, New Jersey |
| Surname | McDonough |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Teacher |
| Township / Ward | Cliffside Park Boro |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sarah Mcdonough | Daughter | — | 20 | ~1910 |
| Mary Mcdonough | Daughter | — | 22 | ~1908 |
| Thomas Mcdonough | Head | — | 51 | ~1879 |
| John Mcdonough | Son | — | 16 | ~1914 |
| Honoria Mcdonough | Spouse | — | 51 | ~1879 |
Census Appearances
1910
Bergen, New …
Daughter, age 3
Bergen, New Jersey · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonough |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Bergen, New …
Daughter, age 12
Bergen, New Jersey · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonough |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Bergen, New …
Daughter, age 22
Bergen, New Jersey · implied b. ~1908 — 5 household members
| Surname | McDonough |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teacher |
| Industry | Public School |
| 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 Mcdonough across 3 US Census years (1910, 1920 and 1930) in Bergen, New Jersey, using XGBoost record linkage. Identified parents: mother Honora Mcdonough (~0.92 confidence) and father Thomas Mcdonough (~0.92 confidence) and mother Anna Mcdonough (~0.92 confidence) and mother Honoria Mcdonough (~0.92 confidence) and father Thomas Mcdonough (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Honora Mcdonough
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Thomas Mcdonough
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Anna Mcdonough
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Honoria Mcdonough
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Thomas Mcdonough
b. ~1879
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Mcdonough
Daughter · 1930 · age 22 · b. ~1908 · New Jersey
★ You are viewing this record
Sibling
Sarah Mcdonough
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcdonough
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 — Bergen, New Jersey
Open full size
1930 US Federal Census — Bergen, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1311:0163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul Stephens | 10 | Adopted | — | Ireland |
| 2 | Thomas Mcdonough | 51 | Head | Engineer | Ireland |
| 3 | Honoria Mcdonough | 51 | Wife | — | Ireland |
| 4 | Mary Mcdonough THIS PERSON | 22 | Daughter | Teacher | New Jersey |
| 5 | Sarah Mcdonough | 20 | Daughter | Stenographer | New Jersey |
| 6 | John Mcdonough | 16 | Son | — | New Jersey |
| 7 | Michael Beasly | 35 | Head | Accountant | New Jersey |
| 8 | Edna Beasly | 31 | Wife | — | New Jersey |
| 9 | Michael Jr. Beasly | 8 | Son | — | New Jersey |
| 10 | Eleanor Beasly | 5 | Daughter | — | New Jersey |
| 11 | Walter E. Kniffin | 32 | Head | Accountant | New Jersey |
| 12 | Cora J. Kniffin | 28 | Wife | — | Pennsylvania |
| 13 | Blanche Pearce | 49 | Boarder | — | Pennsylvania |
| 14 | William Huber | 43 | Head | Teacher | New Jersey |
| 15 | William Huber | 68 | Father | Barber | New York |
| 16 | Agusta Huber | 68 | Mother | — | New York |
| 17 | Richard Bachmann | 49 | Head | Retired | Germany |
| 18 | Elsie Bachmann | 49 | Wife | — | Germany |
| 19 | Charlotte Bachmann | 25 | Daughter | Secretary | Germany |
| 20 | Lawrence Feinen | 31 | Head | Clerk | New Jersey |
| 21 | Loretta Feinen | 31 | Wife | — | New Jersey |
| 22 | Albert W. Wahlo | 45 | Head | Inspector | Sweden |
| 23 | Agurga Wahlo | 44 | Wife | — | New Jersey |
| 24 | Stanley Bremmer | None | — | — | — |
| 25 | Louise Bremmer | None | — | — | — |
| 26 | Henry Mayer | 42 | Head | Butcher | New York |
| 27 | Mary Mayer | 38 | Wife | — | New York |
| 28 | Harry Mayer | 7 | Son | — | New Jersey |
| 29 | Frances Duffin | 12 | Niece | — | New York |
| 30 | Helena Anderson | 65 | Head | — | Sweden |
| 31 | George Holtse | 35 | Head | Plumber | New Jersey |
| 32 | Anna Holtse | 35 | Wife | — | New York |
| 33 | Grace Holtse | 13 | Daughter | — | New York |
| 34 | Julius Ernsthal | 54 | Head | Chauffeur | New York |
| 35 | Hannah Ernsthal | 62 | Wife | — | New York |
| 36 | James Laughlin | 33 | Head | Carpenter | Ireland |
| 37 | Winifred Laughlin | 29 | Wife | — | New York |
| 38 | Elizabeth Laughlin | 4 | Daughter | — | New Jersey |
| 39 | James Laughlin | 7 | Son | — | New Jersey |
| 40 | Victor Kurz | 47 | Head | Inspector | New York |
| 41 | Elizabeth Kurz | 47 | Wife | — | New Jersey |
| 42 | Magdalen Knubbel | 81 | Mother-in-law | — | Germany |
| 43 | Max Max | 40 | Head | Salesman | New York |
| 44 | Emma Max | 35 | Wife | — | New Jersey |
| 45 | Pearl Max | 12 | Daughter | — | New Jersey |
| 46 | Florence Max | 8 | Daughter | — | New Jersey |
| 47 | Blanche Eichmann | 28 | Sister-in-law | — | New Jersey |
| 48 | Henry Stahlberg | 52 | Head | Butcher | Germany |
| 49 | Anna Stahlberg | 49 | Wife | — | Germany |
| 50 | Elizabeth Stahlberg | 15 | Daughter | — | New Jersey |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 5 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)