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Mary Whalen — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Camden, New Jersey
Our Model Tree links this Mary Whalen across the 1910 and 1920 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 6-person household.
Age 13
b. ~1907
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Camden, New Jersey |
| Surname | Whalen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Gloucester City |
| Est. Birth Year | ~1907 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Whalen | Daughter | — | 13 | ~1907 |
| Eugenia Whalen | Daughter | — | 1 | ~1919 |
| John Whalen | Head | — | 40 | ~1880 |
| Katherine Sagers | Other | — | 74 | ~1846 |
| Edward Whalen | Son | — | 8 | ~1912 |
| Gertrude Whalen | Spouse | — | 35 | ~1885 |
Census Appearances
1910
Camden, New …
Daughter, age 4
Camden, New Jersey · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Whalen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Camden, New …
Daughter, age 13
Camden, New Jersey · implied b. ~1907 — 6 household members
| Surname | Whalen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| 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 Whalen across 2 US Census years (1910 and 1920) in Camden, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Whalen
Daughter · 1920 · age 13 · b. ~1907 · New Jersey
★ You are viewing this record
Sibling
Edward Whalen
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugenia Whalen
Sibling · 1920 · age 1
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 — Camden, New Jersey
Open full size
1920 US Federal Census — Camden, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1024unit:0875)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna Mchenry | 5 | Daughter | None | New Jersey |
| 52 | James Mchenry | 1 | Son | None | New Jersey |
| 53 | John Walmsley | 53 | Head | Painter | England |
| 54 | Mary J. Walmsley | 52 | Wife | None | New Jersey |
| 55 | William D. Walmsley | 23 | Son | Coppersmith | New Jersey |
| 56 | John Jr. Walmsley | 21 | Son | Carpenter | New Jersey |
| 57 | Charles H. Walmsley | 14 | Son | None | New Jersey |
| 58 | George H. Carr | 31 | Head | Mail Seller | Pennsylvania |
| 59 | Mary J. Carr | 27 | Wife | None | New Jersey |
| 60 | Mary V. Carr | 7 | Daughter | None | New Jersey |
| 61 | John Kloter | 46 | Head | Brass Finisher | Pennsylvania |
| 62 | Maria Kloter | 42 | Wife | None | England |
| 63 | Edna Kloter | 19 | Daughter | Packer | Pennsylvania |
| 64 | Mildred Kloter | 7 | Daughter | None | New Jersey |
| 65 | John Francis | 60 | Boarder | Watchman | Pennsylvania |
| 66 | Frank Mcdonnell | 25 | Head | Foreman Riveter | Pennsylvania |
| 67 | Marie Mcdonnell | 24 | Wife | None | Pennsylvania |
| 68 | Marie Mcdonnell | 2 | Daughter | None | New Jersey |
| 69 | Frank Mcdonnell | 0 | Son | None | Pennsylvania |
| 70 | John Whalen | 40 | Head | Pipefitter | Pennsylvania |
| 71 | Gertrude Whalen | 35 | Wife | None | New Jersey |
| 72 | Mary Whalen THIS PERSON | 13 | Daughter | None | New Jersey |
| 73 | Edward Whalen | 8 | Son | None | New Jersey |
| 74 | Eugenia Whalen | 1 | Daughter | None | New Jersey |
| 75 | Katherine Sagers | 74 | Servant | Servant | Germany |
| 76 | John Hartman | 40 | Head | Crane Oper. | Pennsylvania |
| 77 | Mary A. Hartman | 31 | Wife | None | New Jersey |
| 78 | John B. Hartman | 1 | Son | None | New Jersey |
| 79 | Charles H. Ricard | 8 | Stepson | None | New Jersey |
| 80 | James Anderson | 38 | Boarder | Caulker | New Jersey |
| 81 | Frank S. Holtz | 27 | Boarder | Machinist | Ohio |
| 82 | Walter S. Holder | 22 | Boarder | Clerk | New Jersey |
| 83 | Harry J. Payne | 42 | Head | Foreman Smith | Virginia |
| 84 | Ellen P. Payne | 33 | Wife | None | New Jersey |
| 85 | Harry J. Payne | 11 | Son | None | Pennsylvania |
| 86 | James E. Lee | 53 | Head | Watchman | New Jersey |
| 87 | Annie Lee | 53 | Wife | None | New Jersey |
| 88 | Ella Lee | 32 | Daughter | Worker | New Jersey |
| 89 | Elsie Lee | 23 | Daughter | Worker | New Jersey |
| 90 | George A. Ellis | 30 | Boarder | Electrician | Pennsylvania |
| 91 | George Stansbury | 35 | Head | Machinist | Missouri |
| 92 | Mary Stansbury | 35 | Wife | None | New Jersey |
| 93 | Earl Brown | 19 | Brother-in-law | Shipfitter | New Jersey |
| 94 | Helen Brown | 17 | Sister-in-law | Paper Maker | New Jersey |
| 95 | Elizabeth Mattack | 53 | Head | None | Ireland |
| 96 | George Mattack | 27 | Son | Clerk | New Jersey |
| 97 | Margaret Mattack | 32 | Daughter | Loader | New Jersey |
| 98 | Agnes Mattack | 29 | Daughter | Carder | New Jersey |
| 99 | Roy Grier | 39 | Son-in-law | Brakeman | New Jersey |
| 100 | Rose Mattack | 27 | Daughter-in-law | None | 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)