EC
Elizabeth Cox — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Union, New Jersey
Our Model Tree links this Elizabeth Cox across the 1900, 1910 and 1920 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 6-person household.
Age 25
b. ~1875
Female
Spouse
Born: New Jersey
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Union, New Jersey |
| Surname | Cox |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Jan |
| Birth Year | 1875 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | 1St District |
| Est. Birth Year | ~1875 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Cox | Spouse | — | 25 | ~1875 |
| William Cox | Son | — | 1 | ~1899 |
| James Cox | Head | — | 41 | ~1859 |
| Thomas Cox | Son | — | 18 | ~1882 |
| Elizabeth Cox | Daughter | — | 4 | ~1896 |
| James Cox | Son | — | 14 | ~1886 |
Census Appearances
1900
Union, New …
Spouse, age 25
Union, New Jersey · implied b. ~1875 — 6 household members
| Surname | Cox |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Jan |
| Birth Year | 1875 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Union, New …
Spouse, age 35
Union, New Jersey · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Ellen V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 12 |
| Children Born | 5 |
| Children Living | 5 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Union, New …
Spouse, age 44
Union, New Jersey · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Ellen G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Elizabeth Cox across 3 US Census years (1900, 1910 and 1920) in Union, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Elizabeth Cox
Spouse · 1900 · age 25 · b. ~1875 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Union, New Jersey
Open full size
1900 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu995unit:0511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin Mulligan | 56 | Head | Paying Teller Bank | Ireland |
| 2 | Annie Mulligan | 36 | Wife | — | Ireland |
| 3 | Annie Mulligan | 15 | Daughter | — | New Jersey |
| 4 | Margaret Mulligan | 6 | Daughter | — | New Jersey |
| 5 | James Macmurtrie | 47 | Head | — | New York |
| 6 | Amelia Macmurtrie | 42 | Wife | — | New York |
| 7 | Ester Macmurtrie | 18 | Daughter | — | New Jersey |
| 8 | Isabella Macmurtrie | 16 | Daughter | — | New Jersey |
| 9 | Amelia Macmurtrie | 15 | Daughter | — | New Jersey |
| 10 | Elizabeth Macmurtrie | 13 | Daughter | — | New Jersey |
| 11 | Donald Macmurtrie | 12 | Son | — | New Jersey |
| 12 | James Cox | 40 | Head | — | New Jersey |
| 13 | Elizabeth Cox THIS PERSON | 25 | Wife | — | New Jersey |
| 14 | Elizabeth Cox | 3 | Daughter | — | New Jersey |
| 15 | William Cox | 1 | Son | — | New Jersey |
| 16 | Thomas Cox | 18 | Son | — | New Jersey |
| 17 | James Cox | 14 | Son | — | New Jersey |
| 18 | James Meehan | 52 | Head | Fireman | Ireland |
| 19 | Mary Meehan | 47 | Wife | — | New York |
| 20 | Agnes Meehan | 24 | Daughter | — | New York |
| 21 | Annie Meehan | 16 | Daughter | — | New York |
| 22 | John Meehan | 11 | Son | — | New York |
| 23 | Benj. Davis | 59 | Head | — | Delaware |
| 24 | Sallie Davis | 46 | Wife | — | Delaware |
| 25 | John H. Long | 44 | Head | — | Connecticut |
| 26 | Emma S. Long | 43 | Wife | — | Pennsylvania |
| 27 | John Hall | 61 | Head | Engineer | Ireland |
| 28 | Ann Hall | 63 | Wife | — | Ireland |
| 29 | Gottlieb Ullmann | 30 | Head | — | New Jersey |
| 30 | Anna Ullmann | 25 | Wife | — | New Jersey |
| 31 | Louisa Ullmann | 7 | Daughter | — | New Jersey |
| 32 | William Ullmann | 4 | Son | — | New Jersey |
| 33 | Harry Ullmann | 2 | Son | — | New Jersey |
| 34 | Charles Ullmann | None | Son | — | New Jersey |
| 35 | Alrick Nelson | 34 | Head | Ship Carpenter | Sweden |
| 36 | Carrie Nelson | 33 | Wife | — | Sweden |
| 37 | Arthur Nelson | 8 | Son | At School | Sweden |
| 38 | Florence Nelson | 7 | Daughter | — | New Jersey |
| 39 | Edward O'Reilly | 38 | Head | — | Connecticut |
| 40 | Anna O'Reilly | 31 | Wife | — | New York |
| 41 | Mary J. O'Reilly | 11 | Daughter | — | New Jersey |
| 42 | Helen O'Reilly | 10 | Daughter | — | New Jersey |
| 43 | Helen Clayton | 17 | Sister-in-law | — | New Jersey |
| 44 | Mary Nissit | 22 | Servant | Servant | Poland (Russia) |
| 45 | John Read | 20 | Coachman | — | New Jersey |
| 46 | Albert Saul | 28 | Head | — | New York |
| 47 | Kate Saul | 23 | Wife | — | New York |
| 48 | Katie Saul | 3 | Daughter | — | New Jersey |
| 49 | Geo. Saul | 2 | Son | — | New Jersey |
| 50 | Frank Zimmerman | 47 | Head | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)