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Mary Lynch — 1920 US Census Record
Model Tree available1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Lynch across the 1900, 1910 and 1920 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed), with identified parents James & James — first a daughter (b.~1893), then head of a 3-person household.
Age 27
b. ~1893
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Teacher |
| Industry | P. School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Teacher |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1893 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lynch | Daughter | — | 27 | ~1893 |
| James Lynch | Head | — | 58 | ~1862 |
| Ellen Lynch | Spouse | — | 57 | ~1863 |
Census Appearances
1900
Hudson, New …
Daughter, age 9
Hudson, New Jersey · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Birth Month | Dec |
| Birth Year | 1891 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Hudson, New …
Daughter, age 18
Hudson, New Jersey · implied b. ~1892 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Advertising |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Hudson, New …
Daughter, age 27
Hudson, New Jersey · implied b. ~1893 — 3 household members
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teacher |
| Industry | P. School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Lynch across 3 US Census years (1900, 1910 and 1920) in Hudson, New Jersey, using XGBoost record linkage. Identified parents: father James Lynch (~0.92 confidence) and father James Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence) and mother Catherine Lynch (~0.92 confidence) and mother Ellen Lynch (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Lynch
b. ~1840
Source father
● Household
· direct · ~0.92
Father
James Lynch
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Catherine Lynch
b. ~1845
Source mother
● Household
· direct · ~0.92
Mother
Ellen Lynch
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Lynch
Daughter · 1920 · age 27 · b. ~1893 · New Jersey
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hudson, New Jersey
Open full size
1920 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1046unit:0524)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cecelia Conners | 49 | Wife | None | New Jersey |
| 52 | Mary Conners | 16 | Daughter | None | New Jersey |
| 53 | Annie Madigan | 48 | Maid | None | New Jersey |
| 54 | Freeland Tompkins | 48 | Head | Salesman | New Jersey |
| 55 | Laura Tompkins | 41 | Wife | None | New Jersey |
| 56 | Margaret Tompkins | 13 | Daughter | School | New Jersey |
| 57 | Elizabeth Tompkins | 11 | Daughter | None | New Jersey |
| 58 | Gertrude Tompkins | 8 | Daughter | None | New Jersey |
| 59 | Anna Weirich | 22 | Maid | Maid | Poland |
| 60 | Jay Perkins | 42 | Head | Banker | New Jersey |
| 61 | Edna Perkins | 37 | Wife | None | New Jersey |
| 62 | Edna Perkins | 12 | Daughter | School | New Jersey |
| 63 | Katie Kriminski | 27 | Maid | Maid | Poland |
| 64 | Harry Darley | 56 | Head | Secy | New Jersey |
| 65 | Charlotte Darley | 55 | Wife | None | New York |
| 66 | Matilda Saul | 49 | Maid | Maid | Germany |
| 67 | Henry Leslie | 43 | Head | Broker | New York |
| 68 | Grace Leslie | 35 | Wife | None | New York |
| 69 | Frank Leslie | 17 | Son | Student | New Jersey |
| 70 | Grace Leslie | 9 | Daughter | Student | New Jersey |
| 71 | Helen Leslie | 5 | Daughter | School | New Jersey |
| 72 | Henry Leslie | 3 | Son | None | New Jersey |
| 73 | Mary Daly | 36 | Maid | Maid | New Jersey |
| 74 | Cora Earley | 60 | Cook | Cook | Virginia |
| 75 | Paul Seydel | 35 | Head | Chemist | Belgium |
| 76 | Mildred Seydel | 29 | Wife | None | Georgia |
| 77 | Paul Jr Seydel | 5 | Son | None | New Jersey |
| 78 | John Seydel | 1 | Son | None | New Jersey |
| 79 | Maria Saario | 24 | Maid | Maid | Finland |
| 80 | Margaret Barnard | 27 | Nurse | Nurse | England |
| 81 | James De Witt Combs | 57 | Head | Salesman | New Jersey |
| 82 | Mary De Witt Combs | 54 | Wife | None | New York |
| 83 | Mabel De Witt Combs | 27 | Daughter | Designer | New Jersey |
| 84 | Helen De Witt Combs | 26 | Daughter | Teacher | New Jersey |
| 85 | James Jr. De Witt Combs | 21 | Son | Clerk | New Jersey |
| 86 | James Lynch | 58 | Head | Engineer | Ireland |
| 87 | Ellen Lynch | 57 | Wife | None | Ireland |
| 88 | Mary Lynch THIS PERSON | 27 | Daughter | Teacher | New Jersey |
| 89 | Daniel O'Conley | 45 | Head | Manager | Illinois |
| 90 | Louise O'Conley | 46 | Wife | None | Texas |
| 91 | May O'Conley | 20 | Daughter | Stenog | No Dakota |
| 92 | Lucile O'Conley | 11 | Daughter | School | California |
| 93 | Katherine O'Conley | 9 | Daughter | School | Montana |
| 94 | Adelaide Steg | 39 | Wife | None | New York |
| 95 | Hermann Steg | 44 | Head | Salesman | New York |
| 96 | William Steg | 20 | Son | Clerk | New York |
| 97 | Edwin Steg | 12 | Son | Student | New Jersey |
| 98 | Albert St Peter | 33 | Head | Insurance | Penn |
| 99 | Katherine St Peter | 33 | Wife | None | Penn |
| 100 | Albert Jr St Peter | 4 | Son | None | Penn |
Pedigree Summary
Mary
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)