MW
Mary Wolf — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Wolf across the 1900, 1910 and 1920 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1840), then head of a 4-person household.
Age 80
b. ~1840
Female
Head
Born: Massachusetts
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, New Jersey |
| Surname | Wolf |
| Given Name | Mary H |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Orange |
| Est. Birth Year | ~1840 |
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 |
|---|---|---|---|---|
| Emma Wolf | Daughter | — | 69 | ~1851 |
| Annie Wolf | Daughter | — | 48 | ~1872 |
| Mary Wolf | Daughter | — | 57 | ~1863 |
| Mary Wolf | Head | — | 80 | ~1840 |
Census Appearances
1900
Essex, New …
Head, age 62
Essex, New Jersey · implied b. ~1838 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolff |
| Given Name | Mary H |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Birth Month | Feb |
| Birth Year | 1838 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Essex, New …
Head, age 70
Essex, New Jersey · implied b. ~1840 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Mary H |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Children Born | 5 |
| Children Living | 4 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, New …
Head, age 80
Essex, New Jersey · implied b. ~1840 — 4 household members
| Surname | Wolf |
| Given Name | Mary H |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Wolf across 3 US Census years (1900, 1910 and 1920) in Essex, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Wolf
Head · 1920 · age 80 · b. ~1840 · New Jersey
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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 — Essex, New Jersey
Open full size
1920 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1039unit:0507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Riley | 58 | Sister | — | Ireland |
| 52 | Mary H Wolf THIS PERSON | 80 | Head | — | Massachusetts |
| 53 | Emma Wolf | 69 | Daughter | — | New York |
| 54 | Mary Wolf | 57 | Daughter | — | New York |
| 55 | Annie J Wolf | 48 | Daughter | — | New Jersey |
| 56 | W D Caldwell | 61 | Head | President | California |
| 57 | Sally B Caldwell | 55 | Wife | — | Indiana |
| 58 | Nora Greely | 26 | Servant | Servant | Ireland |
| 59 | Catherine Byrne | 57 | Servant | Servant | Ireland |
| 60 | Clara Prescott | 69 | Head | — | Connecticut |
| 61 | Standish Prescott | 44 | Son | Clerk | New Jersey |
| 62 | Catherine Riley | 37 | Servant | Servant | Ireland |
| 63 | Mary C Watson | 70 | Head | — | Massachusetts |
| 64 | Mary Ruane | 25 | Servant | Servant | Ireland |
| 65 | John K Gore | 55 | Head | Attorney | New Jersey |
| 66 | Jeanette Gore | 55 | Wife | — | New York |
| 67 | Nora Randall | 35 | Servant | Servant | Vermont |
| 68 | Mary Wood | 53 | Servant | Servant | Virginia |
| 69 | Allerton W Kilborne | 70 | Head | — | New Jersey |
| 70 | Helen Kilborne | 42 | Daughter | — | New Jersey |
| 71 | Mary Allerton Kilborne | 33 | Daughter | — | New Jersey |
| 72 | Harriet W Cushman | 54 | Sister | — | New Jersey |
| 73 | Ida Anderson | 28 | Servant | Servant | Sweden |
| 74 | Signora Stark | 23 | Servant | Servant | Sweden |
| 75 | Jeanette Mcphaden | 22 | Servant | Servant | Scotland |
| 76 | John W Bradshaw | 59 | Head | — | Massachusetts |
| 77 | Helena B Bradshaw | 58 | Wife | — | Massachusetts |
| 78 | Elinor Savage | 69 | Sister in Law | — | Massachusetts |
| 79 | John H Jr Savage | 19 | Son | — | New Jersey |
| 80 | Eliza Johnson | 40 | Maid | Servant | Nova Scotia |
| 81 | Edith Mead | 38 | Head | Housekeeper | England |
| 82 | Phyllis Mead | 16 | Daughter | — | New Jersey |
| 83 | Emma Gorham | 46 | Boarder | Welfare Work | New York |
| 84 | Ruth Gorham | 24 | Boarder | — | New York |
| 85 | Dorothy Gorham | 13 | Boarder | — | New Jersey |
| 86 | Annie E Wood | 77 | Head | — | New Jersey |
| 87 | Annie Jackson | 25 | Servant | Servant | Virginia |
| 88 | Joseph Frees | 26 | Head | Inspector | New Jersey |
| 89 | Anna Frees | 22 | Wife | — | New Jersey |
| 90 | Joseph T Frees | 2 | Son | — | New Jersey |
| 91 | Clara Watson | 81 | Sister in Law | — | New Jersey |
| 92 | Mary Watson | 60 | Servant | Servant | Ireland |
| 93 | Florence Hernandez | 55 | Head | — | New Jersey |
| 94 | Mary Payson Hernandez | 89 | Mother | — | New Jersey |
| 95 | Karen Anna Johnson | 31 | Housekeeper | Housekeeper | Sweden |
| 96 | Karen Genora Johnson | 5 | Boarder | — | Sweden |
| 97 | Abram Banta Hopper | 59 | Head | Clerk | New Jersey |
| 98 | Rosie Dustin Hopper | 46 | Wife | — | New York |
| 99 | Nathalie Clement Hopper | 22 | Daughter | — | New Jersey |
| 100 | Albert Dustin Hopper | 16 | Son | — | 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)