MP
Mary Pace — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Mary Pace across the 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Pace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gloucester Township |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 106 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Gloucester Township |
| Est. Birth Year | ~1922 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Pace | Son | — | 14 | ~1926 |
| Mary Pace | Daughter | — | 18 | ~1922 |
| Dominick Pace | Son | — | 4 | ~1936 |
| Vincent Pace | Son | — | 20 | ~1920 |
| Michael Pace | Son | — | 17 | ~1923 |
| Concetta Pace | Daughter | — | 16 | ~1924 |
| Salvatore Pace | Son | — | 6 | ~1934 |
| Anthony Pace | Son | — | 9 | ~1931 |
| Anna Pace | Spouse | — | 46 | ~1894 |
| Sam Pace | Son | — | 10 | ~1930 |
Census Appearances
1930
Delaware, Pennsylvania
Daughter, age 7
Delaware, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pace |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Camden-County, New …
Daughter, age 18
Camden-County, New Jersey · implied b. ~1922 — 10 household members
| Surname | Pace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gloucester Township |
| 1935 Residence (County) | Camden |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 106 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Pace across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pace
Daughter · 1940 · age 18 · b. ~1922 · New Jersey
★ You are viewing this record
Sibling
Concetta Pace
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Pace
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Salvatore Pace
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Pace
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Pace
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dominick Pace
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Pace
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Pace
Sibling · 1940 · age 9
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
1940 US Federal Census — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02321-00675)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Pace | 46 | Wife | — | Italy |
| 42 | Vincent Pace | 20 | Son | Laborer | Italy |
| 43 | Mary Pace THIS PERSON | 18 | Daughter | New Worker | Pennsylvania |
| 44 | Michael Pace | 17 | Son | New Worker | Pennsylvania |
| 45 | Concetta Pace | 16 | Daughter | — | Pennsylvania |
| 46 | Frank Pace | 14 | Son | — | Pennsylvania |
| 47 | Sam Pace | 10 | Son | — | Pennsylvania |
| 48 | Anthony Pace | 9 | Son | — | Pennsylvania |
| 49 | Salvatore Jr Pace | 6 | Son | — | New Jersey |
| 50 | Dominick Pace | 4 | Son | — | New Jersey |
| 53 | Louis P Willits | 42 | Head | Laborer | New Jersey |
| 54 | Emma W Willits | 40 | Wife | — | Pennsylvania |
| 55 | Louis Jr Willits | 16 | Son | — | New Jersey |
| 56 | Raymond W Willits | 13 | Son | — | New Jersey |
| 57 | Arthur J Willits | 11 | Son | — | New Jersey |
| 58 | Edward Savicki | 39 | Head | Fireman | New Jersey |
| 59 | Inez M Savicki | 31 | Wife | — | New York |
| 60 | Marcella T Savicki | 4 | Daughter | — | New Jersey |
| 61 | Edward Prinz | 32 | Head | Carpenter | Pennsylvania |
| 62 | Betty C Prinz | 33 | Wife | — | New Jersey |
| 63 | Anton C Prinz | 10 | Son | — | New Jersey |
| 64 | Elizabeth L Prinz | 8 | Daughter | — | New Jersey |
| 65 | Edward Jr Prinz | 5 | Son | — | New Jersey |
| 66 | Lorraine A Prinz | 3 | Daughter | — | New Jersey |
| 67 | Loretta T Prinz | 2 | Daughter | — | New Jersey |
| 68 | Eugenia L Prinz | 0 | Daughter | — | New Jersey |
| 69 | Dominick Jacobone | 36 | Head | Moulder | Pennsylvania |
| 70 | Minerva Jacobone | 35 | Wife | — | New Jersey |
| 71 | Kathleen C Jacobone | 1 | Daughter | — | New Jersey |
| 72 | Charles Bender | 65 | Boarder | Shearer | New Jersey |
| 73 | Richard Bender | 60 | Boarder | Carpenter | New Jersey |
| 74 | Raymond Bender | 41 | Boarder | Steam Fitter | New Jersey |
| 75 | Edwin Jensen | 47 | Head | Construction Engineer | Denmark |
| 76 | Mary E Jensen | 47 | Wife | — | Pennsylvania |
| 77 | Llewellyn R Jones | 56 | Head | — | New Jersey |
| 78 | Bessie P Jones | 54 | Wife | — | New Jersey |
| 79 | Paul W Jones | 25 | Son | Laborer | New Jersey |
| 80 | Emil F Dost | 48 | Head | Superintendent | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)