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Mary Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Mcnamara across the 1900, 1910, 1920 and 1930 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1851), then head of a 5-person household.
Age 79
b. ~1851
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, New Jersey |
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1872 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 45.00 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Newark |
| Est. Birth Year | ~1851 |
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 |
|---|---|---|---|---|
| Agnes Mcnamara | Daughter | — | 43 | ~1887 |
| Margaret Mcnamara | Daughter | — | 41 | ~1889 |
| Mary Mcnamara | Head | — | 79 | ~1851 |
| Josephine Reynolds | Other | — | 29 | ~1901 |
| Joseph Mcnamara | Son | — | 54 | ~1876 |
Census Appearances
1900
New York, …
Spouse, age 50
New York, New York · implied b. ~1850 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1850 |
| Year of Immigration | 1870 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Spouse, age 58
New York, New York · implied b. ~1852 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 18 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1870 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Head, age 70
New York, New York · implied b. ~1850 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1876 |
| Birthplace (normalized) | ireland |
1930
Essex, New …
Head, age 79
Essex, New Jersey · implied b. ~1851 — 5 household members
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1872 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 45.00 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mcnamara across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcnamara
Head · 1930 · age 79 · b. ~1851 · New Jersey
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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
50 people indexed on this census page (ia:1930:newjerseycensus00reel1335:0043)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Michael Dolan | 24 | Son | Laborer | Ireland |
| 52 | John Dolan | 23 | Son | Laborer | Ireland |
| 53 | Bridget Dolan | 17 | Daughter | — | Ireland |
| 54 | Nelson M. Kafka | 62 | Head | Electrician | New York |
| 55 | Gertrude Kafka | 28 | Son | Clerk | New York |
| 56 | Louise T. Ross | 78 | Sister-in-law | — | New York |
| 57 | Annie Gallagher | 62 | Head | — | Pennsylvania |
| 58 | Patrick Gallagher | 24 | Son | Laborer | Pennsylvania |
| 59 | Bernard Gallagher | 22 | Son | Salesman | Pennsylvania |
| 60 | Catherine Gallagher | 26 | Daughter | Accountant | Pennsylvania |
| 61 | Mary Sweeney | 70 | Sister | — | Pennsylvania |
| 62 | John Gallagher | 54 | Brother | Painter | Pennsylvania |
| 63 | William Gordon | 21 | Roomer | Tester | Pennsylvania |
| 64 | Mary Mcnamara THIS PERSON | 79 | Head | — | Ireland |
| 65 | Joseph Mcnamara | 54 | Son | Conductor | Michigan |
| 66 | Agnes Mcnamara | 43 | Daughter | Clerk | New Jersey |
| 67 | Margaret Mcnamara | 41 | Daughter | — | New Jersey |
| 68 | Josephine Reynolds | 29 | Niece | Clerk | New Jersey |
| 69 | Duncan Milnes | 38 | Head | Igniter | Scotland |
| 70 | Mary Milnes | 38 | Wife | Cleaner | Scotland |
| 71 | Margaret Milnes | 10 | Daughter | — | Scotland |
| 72 | James Milnes | 7 | Son | — | Scotland |
| 73 | Jean Mccallum | 7 | Niece | — | Scotland |
| 74 | Freda Love | 58 | Head | Dressmaker | Germany |
| 75 | Cleo Love | 29 | Daughter | Stenographer | New Jersey |
| 76 | Mamie Love | 25 | Daughter | Clerk | New Jersey |
| 77 | Lyle Love | 19 | Son | Clerk | New Jersey |
| 78 | Margaret Lynch | 69 | Head | — | New York |
| 79 | Mary Lynch | 60 | Sister | Operator | New York |
| 80 | Charles Reilly | 35 | Head | Fireman | Ireland |
| 81 | Susan Reilly | 29 | Wife | — | Ireland |
| 82 | Charlotte Reilly | 4 | Daughter | — | New Jersey |
| 83 | William Reilly | 1 | Son | — | New Jersey |
| 84 | John Reinhart | 49 | Head | Foreman | Germany |
| 85 | Emma Reinhart | 48 | Wife | — | New Jersey |
| 86 | Frank Reinhart | 30 | Son | Shipping Clerk | New Jersey |
| 87 | Anna Reinhart | 26 | Daughter | Clerk | New Jersey |
| 88 | Gertrude Reinhart | 21 | Daughter | Sorter | New Jersey |
| 89 | Margaret Reinhart | 19 | Daughter | — | New Jersey |
| 90 | Charles Reinhart | 15 | Son | Laborer | New Jersey |
| 91 | Harry Reinhart | 17 | Son | Laborer | New Jersey |
| 92 | Bertha Reinhart | 11 | Daughter | — | New Jersey |
| 93 | Adam Kaiser | 61 | Father-in-law | Chef | Germany |
| 94 | Thomas F. Moran | 70 | Head | Maintenance Man | Ireland |
| 95 | Catherine Moran | 68 | Wife | — | New Jersey |
| 96 | James E. Mcevoy | 53 | Head | Clerk | New Jersey |
| 97 | Helen A. Mcevoy | 42 | Wife | — | New Jersey |
| 98 | James E. Mcevoy | 15 | Son | — | New Jersey |
| 99 | Thomas F. Mcevoy | 14 | Son | — | New Jersey |
| 100 | Helen A. Mcevoy | 12 | Daughter | — | 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)