MP
Mary Pierce — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cumberland, New Jersey
Our Model Tree links this Mary Pierce across the 1910 and 1920 US Censuses in Cumberland, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 13-person household.
Age 15
b. ~1905
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cumberland, New Jersey |
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Fairfield Township |
| Est. Birth Year | ~1905 |
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.
13 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Winifred Pierce | Daughter | — | 11 | ~1909 |
| Alta Pierce | Daughter | — | 17 | ~1903 |
| Mary Pierce | Daughter | — | 15 | ~1905 |
| Ruth Pierce | Daughter | — | 6 | ~1914 |
| Emma Pierce | Daughter | — | 13 | ~1907 |
| Albert Pierce | Head | — | 47 | ~1873 |
| Melvin Pierce | Son | — | 1 | ~1919 |
| Earnest Pierce | Son | — | 3 | ~1917 |
| Herbert Pierce | Son | — | 14 | ~1906 |
| Robert Pierce | Son | — | ~1920 | |
| Wilbert Pierce | Son | — | 9 | ~1911 |
| Edmund Pierce | Son | — | 8 | ~1912 |
| Gudline Pierce | Spouse | — | 39 | ~1881 |
Census Appearances
1910
Cumberland, New …
Daughter, age 6
Cumberland, New Jersey · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Cumberland, New …
Daughter, age 15
Cumberland, New Jersey · implied b. ~1905 — 13 household members
| Surname | Pierce |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| 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 Pierce across 2 US Census years (1910 and 1920) in Cumberland, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pierce
Daughter · 1920 · age 15 · b. ~1905 · New Jersey
★ You are viewing this record
Sibling
Earnest Pierce
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Pierce
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Pierce
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilbert Pierce
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Pierce
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Pierce
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Pierce
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alta Pierce
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Pierce
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Pierce
Sibling · 1920 · age 13
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 — Cumberland, New Jersey
Open full size
1920 US Federal Census — Cumberland, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1026unit:0473)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George W Cuff | 49 | Head | Farmer | New Jersey |
| 52 | Martha Cuff | 50 | Wife | — | New Jersey |
| 53 | Hannah Cuff | 10 | Daughter | — | New Jersey |
| 54 | Albert Pierce | 47 | Head | Team Driver | New Jersey |
| 55 | Gudline Pierce | 39 | Wife | — | New Jersey |
| 56 | Alta Pierce | 17 | Daughter | — | New Jersey |
| 57 | Mary Pierce THIS PERSON | 15 | Daughter | — | New Jersey |
| 58 | Herbert Pierce | 14 | Son | — | New Jersey |
| 59 | Emma Pierce | 13 | Daughter | — | New Jersey |
| 60 | Winifred Pierce | 11 | Daughter | — | New Jersey |
| 61 | Wilbert Pierce | 9 | Son | — | New Jersey |
| 62 | Edmund Pierce | 8 | Son | — | New Jersey |
| 63 | Ruth Pierce | 6 | Daughter | — | New Jersey |
| 64 | Earnest Pierce | 3 | Son | — | New Jersey |
| 65 | Melvin Pierce | 1 | Son | — | New Jersey |
| 66 | Robert Pierce | 0 | Son | — | New Jersey |
| 67 | John C Hughes | 52 | Head | Farmer | Delaware |
| 68 | Mary Hughes | 50 | Wife | — | New Jersey |
| 69 | John R Hughes | 21 | Son | Laborer | Delaware |
| 70 | Emiline Hughes | 17 | Daughter | — | New Jersey |
| 71 | Namona Hughes | 20 | Daughter | — | New Jersey |
| 72 | Alexander W Pierce | 62 | Head | Preacher | New Jersey |
| 73 | Dorothy Pierce | 59 | Wife | — | New Jersey |
| 74 | Lafayette Pierce | 24 | Son | Fireman | New York |
| 75 | Thelma H Pierce | 30 | Daughter | — | New Jersey |
| 76 | Desire Servais | 60 | Head | Farmer | Belgium |
| 77 | Frank Servais | 49 | Brother | Farm Laborer | Belgium |
| 78 | Denise Servais | 39 | Wife | — | Belgium |
| 79 | Justine Servais | 16 | Daughter | — | New Jersey |
| 80 | Frank Servais | 14 | Son | — | New Jersey |
| 81 | Jeanne Servais | 11 | Daughter | — | New Jersey |
| 82 | Helene Servais | 8 | Daughter | — | New Jersey |
| 83 | Harold Servais | 4 | Son | — | New Jersey |
| 84 | Daniel Mcduffie | 10 | Boarder | — | New York |
| 85 | Henry C Rime | 53 | Head | Farmer | New Jersey |
| 86 | William H Rime | 79 | Father | — | New Jersey |
| 87 | Archible Cuff | 84 | Head | Farm Laborer | New Jersey |
| 88 | Armon Gould | 65 | Head | Laborer | New Jersey |
| 89 | Jessie Gould | 56 | Wife | — | New Jersey |
| 90 | Murray Robert Gould | 74 | Uncle | — | New Jersey |
| 91 | Smith W Shockley | 22 | Nephew | Laborer | New Jersey |
| 92 | Mary L Shockley | 44 | Sister in law | — | New Jersey |
| 93 | James B Hughes | 42 | Head | Farmer | Delaware |
| 94 | Harriet Hughes | 39 | Wife | — | Delaware |
| 95 | Mumford Hughes | 19 | Son | — | Delaware |
| 96 | Ardena Hughes | 14 | Daughter | — | Delaware |
| 97 | Edith R Hughes | 12 | Daughter | — | New Jersey |
| 98 | Elwell Brown | 38 | Head | Laborer | New Jersey |
| 99 | Hezekiah Winslow | 60 | Head | — | New Jersey |
| 100 | Moses Winslow | 85 | Father | — | United States |
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)