MJ
Mary Jordan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Niagara, New York
Our Model Tree links this Mary Jordan across the 1900, 1910 and 1920 US Censuses in Niagara, New York (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 4-person household.
Age 55
b. ~1865
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Niagara, New York |
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
| Township / Ward | North Tonawanda City |
| Est. Birth Year | ~1865 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Jordan | Daughter | — | 15 | ~1905 |
| Michael Jordan | Head | — | 60 | ~1860 |
| John Jordan | Son | — | 20 | ~1900 |
| Mary Jordan | Spouse | — | 55 | ~1865 |
Census Appearances
1900
Niagara, New …
Spouse, age 37
Niagara, New York · implied b. ~1863 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Aug |
| Birth Year | 1863 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Niagara, New …
Spouse, age 45
Niagara, New York · implied b. ~1865 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 23 |
| Children Born | 8 |
| Children Living | 6 |
| Year of Immigration | 1881 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Niagara, New …
Spouse, age 55
Niagara, New York · implied b. ~1865 — 4 household members
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| 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 Jordan across 3 US Census years (1900, 1910 and 1920) in Niagara, New York, using XGBoost record linkage.
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This person
Anchor record
Mary Jordan
Spouse · 1920 · age 55 · b. ~1865 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Niagara, New York
Open full size
1920 US Federal Census — Niagara, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1240unit:0878)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | 52 | Boarder | Laborer | Poland |
| 52 | — | 43 | Boarder | — | Poland |
| 53 | — | 20 | Boarder | Laborer | New York |
| 54 | — | 31 | Head | — | Poland |
| 55 | — | 24 | Wife | — | Poland |
| 56 | — | 4 | Daughter | — | New York |
| 57 | — | 3 | Daughter | — | New York |
| 58 | — | 2 | Daughter | — | New York |
| 59 | — | 1 | Daughter | — | New York |
| 60 | — | 3 | Son | — | Poland |
| 61 | — | 2 | Son | — | New York |
| 62 | — | 1 | Son | — | New York |
| 63 | — | 52 | Head | Laborer | Poland |
| 64 | — | 42 | Wife | — | Poland |
| 65 | — | 17 | Daughter | Laborer | New York |
| 66 | — | 16 | Daughter | — | New York |
| 67 | — | 11 | Daughter | — | New York |
| 68 | — | 9 | Daughter | — | New York |
| 69 | — | 6 | Son | — | New York |
| 70 | — | 56 | Head | — | Poland |
| 71 | — | 43 | Wife | Laborer | New York |
| 72 | — | 17 | Son | Inspector | New York |
| 73 | — | 11 | Son | — | New York |
| 74 | — | 8 | Son | — | New York |
| 75 | — | 3 | Son | Laborer | Poland |
| 76 | Julius Markowitz | 55 | Head | — | Hungary |
| 77 | Emma Markowitz | 25 | Daughter | Bookkeeper | New York |
| 78 | Emma Markowitz | 22 | Daughter | — | New York |
| 79 | Frank Markowitz | 19 | Son | Timekeeper | New York |
| 80 | James Markowitz | 14 | Son | — | New York |
| 81 | Mary Markowitz | 12 | Daughter | — | New York |
| 82 | Andrew Ziegner | 46 | Head | Molder | Poland |
| 83 | Catherine Ziegner | 41 | Wife | — | Poland |
| 84 | Ziegner | 12 | Son | — | New York |
| 85 | Ziegner | 9 | Son | — | New York |
| 86 | John Mizula | 36 | Boarder | Laborer | Poland |
| 87 | John Peles | 35 | Boarder | Laborer | Poland |
| 88 | Andrew Cochara | 15 | Boarder | Laborer | Poland |
| 89 | Michael Mizula | 33 | Head | Laborer | Poland |
| 90 | Mary Mizula | 23 | Wife | — | Poland |
| 91 | John Mizula | 4 | Son | — | New York |
| 92 | Helen Mizula | 1 | Daughter | — | New York |
| 93 | Steve Lubyak | 37 | Head | Machine Operator | Austria |
| 94 | Mary Lubyak | 31 | Wife | — | Poland |
| 95 | Paul Lubyak | 6 | Son | — | West Virginia |
| 96 | Joseph Lubyak | 3 | Son | — | New York |
| 97 | Michael Jordan | 60 | Head | Watchman | Ireland |
| 98 | Mary Jordan THIS PERSON | 55 | Wife | — | Ireland |
| 99 | John Jordan | 20 | Son | Crane Operator | Pennsylvania |
| 100 | Catherine Jordan | 15 | Daughter | Milliner | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)