MW
Mary Walsh — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Walsh across the 1910 and 1920 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 10-person household.
Age 18
b. ~1902
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, New Jersey |
| Surname | Walsh |
| 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 |
| Additional Details | |
| Occupation | Inspector |
| Industry | Wire Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Inspector |
| Township / Ward | Newark City |
| Est. Birth Year | ~1902 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Walsh | Daughter | — | 18 | ~1902 |
| Alice Walsh | Daughter | — | 10 | ~1910 |
| Helen Walsh | Daughter | — | 20 | ~1900 |
| Florence Walsh | Daughter | — | 4 | ~1916 |
| James Walsh | Head | — | 45 | ~1875 |
| Joseph Walsh | Son | — | 8 | ~1912 |
| Thomas Walsh | Son | — | 15 | ~1905 |
| George Walsh | Son | — | 2 | ~1918 |
| John Walsh | Son | — | 3 | ~1917 |
| Mary Walsh | Spouse | — | 42 | ~1878 |
Census Appearances
1910
Essex, New …
Daughter, age 9
Essex, New Jersey · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Maria |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Essex, New …
Daughter, age 18
Essex, New Jersey · implied b. ~1902 — 10 household members
| Surname | Walsh |
| 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 | Inspector |
| Industry | Wire Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| 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 Walsh across 2 US Census years (1910 and 1920) in Essex, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walsh
Daughter · 1920 · age 18 · b. ~1902 · New Jersey
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Sibling
George Walsh
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Walsh
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Walsh
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Walsh
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Walsh
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walsh
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Walsh
Sibling · 1920 · age 15
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
1920 US Federal Census — Essex, New Jersey
Open full size
1920 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1037unit:1041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary A Liddy | 49 | Wife | — | New Jersey |
| 52 | Peter J Liddy | 36 | Roomer | Fireman | New Jersey |
| 53 | Alice R Crooke | 31 | Head | — | New Jersey |
| 54 | John W Smith | 22 | Nephew | Auto Mechanic | New Jersey |
| 55 | Ernest Gardner | 22 | Roomer | Draftsman | New Jersey |
| 56 | Hannah Smith | 47 | Head | — | Germany |
| 57 | Elizabeth Meyer | 26 | Daughter | Typist | New Jersey |
| 58 | Julia Meyer | 25 | Daughter | Clerk | New Jersey |
| 59 | Edith Meyer | 22 | Daughter | Clerk | New Jersey |
| 60 | Marie Meyer | 18 | Daughter | Clerk | New Jersey |
| 61 | James Walsh | 45 | Head | Laborer | Ireland |
| 62 | Mary Walsh | 42 | Wife | — | Ireland |
| 63 | Helen Walsh | 20 | Daughter | Inspector | New Jersey |
| 64 | Mary Walsh THIS PERSON | 18 | Daughter | Inspector | New Jersey |
| 65 | Thomas Walsh | 15 | Son | Errand Boy | New Jersey |
| 66 | Alice Walsh | 10 | Daughter | — | New Jersey |
| 67 | Joseph Walsh | 8 | Son | — | New Jersey |
| 68 | Florence Walsh | 4 | Daughter | — | New Jersey |
| 69 | John Walsh | 3 | Son | — | New Jersey |
| 70 | George Walsh | 2 | Son | — | New Jersey |
| 71 | John Dixon | 34 | Head | Worker | Ireland |
| 72 | Julia Dixon | 46 | Wife | — | New Jersey |
| 73 | John Dixon | 9 | Son | — | New Jersey |
| 74 | George W Kent | 58 | Head | Baker | New Jersey |
| 75 | Catherine Kent | 58 | Wife | — | New Jersey |
| 76 | Mary Yorkus | 50 | Head | — | New Jersey |
| 77 | Harry Yorkus | 22 | Son | Clerk | New Jersey |
| 78 | Harriett Yorkus | 19 | Daughter | Clerk | New Jersey |
| 79 | Edgar Yorkus | 17 | Son | Draftsman | New Jersey |
| 80 | Mabel Yorkus | 11 | Daughter | — | New Jersey |
| 81 | Eleanor Yorkus | 9 | Daughter | — | New Jersey |
| 82 | Joseph J Manning | 46 | Head | Porter | New Jersey |
| 83 | Mary A Manning | 36 | Wife | — | New York |
| 84 | Joseph J Manning | 18 | Son | — | New Jersey |
| 85 | Marie Vesta Manning | 13 | Daughter | — | New Jersey |
| 86 | James Swanson | 47 | Head | Leather Worker | England |
| 87 | Nellie Swanson | 42 | Wife | — | New Jersey |
| 88 | Mary Swanson | 20 | Daughter | Clerk | New Jersey |
| 89 | Sarah Swanson | 20 | Daughter | Clerk | New Jersey |
| 90 | Ella Swanson | 22 | Daughter | — | New Jersey |
| 91 | James Swanson | 10 | Daughter | — | New Jersey |
| 92 | Bernard Swanson | 9 | Son | — | New Jersey |
| 93 | Rose Swanson | 6 | Daughter | — | New Jersey |
| 94 | Joseph Swanson | 2 | Son | — | New Jersey |
| 95 | James Karp | 34 | Head | Button Wood | Italy |
| 96 | Mary Karp | 38 | Wife | Hat Trimmer | Germany |
| 97 | Arthur J Oldham | 24 | Head | Blacksmith | New Jersey |
| 98 | Lucy Oldham | 22 | Wife | Diamond Setter | New Jersey |
| 99 | Edward Oldham | 32 | Head | Produce Dealer | Germany |
| 100 | Rose Oldham | 32 | Wife | — | New Jersey |
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)