MP
Mary Pace — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Pace across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Female
Daughter
Born: Penna
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Pace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Pace | Spouse | — | 29 | ~1901 |
| Philip Pace | Head | — | 54 | ~1876 |
| Herman Pace | Son | — | 2 | ~1928 |
| Ida Pace | Daughter | — | 7 | ~1923 |
| Mary Pace | Daughter | — | 10 | ~1920 |
| Rudolf Pace | Son | — | 5 | ~1925 |
| Joseph Pace | Son | — | 11 | ~1919 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1920 — 7 household members
| Surname | Pace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Other, age 20
Philadelphia-County, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pock |
| Given Name | Margaret |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Philadelphia city |
| 1935 Residence (County) | Philadelphia |
| Occupation | Servant |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 · 1930 · age 10 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Rudolf Pace
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Pace
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Pace
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Pace
Sibling · 1930 · age 2
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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2137:0834)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Palestini | 46 | Head | Shipper | Italy |
| 2 | Mary Palestini | 38 | Wife | — | Italy |
| 3 | Dora Palestini | 18 | Daughter | Vegetable Cutter | Penna |
| 4 | Henry Palestini | 16 | Son | Laborer | Penna |
| 5 | Theresa Palestini | 14 | Son | — | Penna |
| 6 | Florence Palestini | 12 | Daughter | — | Penna |
| 7 | Albina Palestini | 10 | Daughter | — | Penna |
| 8 | Edith Palestini | 9 | Daughter | — | Penna |
| 9 | Justin Palestini | 8 | Son | — | Penna |
| 10 | Lena Palestini | 6 | Daughter | — | Penna |
| 11 | Melvena Palestini | 5 | Daughter | — | Penna |
| 12 | George Palestini | 3 | Son | — | Penna |
| 13 | Mary Palestini | 1 | Daughter | — | Penna |
| 14 | Camillo Mardi | 24 | Head | Laborer | Italy |
| 15 | Cinderella Mardi | 24 | Wife | — | Italy |
| 16 | Anthony Mardi | 4 | Son | — | Italy |
| 17 | Joseph Mardi | 3 | Son | — | Penna |
| 18 | Philip Mardi | 1 | Son | — | Penna |
| 19 | Philip Pace | 54 | Head | Laborer | Italy |
| 20 | Rose Pace | 29 | Wife | — | Italy |
| 21 | Joseph Pace | 11 | Son | — | Penna |
| 22 | Mary Pace THIS PERSON | 10 | Daughter | — | Penna |
| 23 | Ida Pace | 7 | Daughter | — | Penna |
| 24 | Rudolf Pace | 5 | Son | — | Penna |
| 25 | Herman Pace | 2 | Son | — | Penna |
| 26 | Frank Natinonchi | 35 | Head | Laborer | Italy |
| 27 | Julia Natinonchi | 36 | Wife | — | Italy |
| 28 | Anthony Natinonchi | 4 | Son | — | Penna |
| 29 | Catarina Natinonchi | 2 | Daughter | — | Penna |
| 30 | Carmella Natinonchi | 1 | Daughter | — | Penna |
| 31 | Guido Mitli | 40 | Head | Laborer | Italy |
| 32 | Mary Mitli | 37 | Wife | — | Italy |
| 33 | Frances Mitli | 12 | Daughter | — | Penna |
| 34 | Ida Mitli | 7 | Daughter | — | Penna |
| 35 | Thomas Mitli | 5 | Son | — | Penna |
| 36 | John Mitli | 2 | Son | — | Penna |
| 37 | Philip Orchetti | 42 | Head | Laborer | Italy |
| 38 | Frank Orchetti | 39 | Wife | — | Italy |
| 39 | Louis Orchetti | 15 | Son | — | Penna |
| 40 | Alfred Orchetti | 10 | Son | — | Penna |
| 41 | Vincent Orchetti | 7 | Son | — | Penna |
| 42 | Mario De Antonio | 40 | Boarder | Laborer | Maryland |
| 43 | Affonso Mangegatti | 52 | Head | Fireman | Italy |
| 44 | Mary Mangegatti | 42 | Wife | — | Italy |
| 45 | Dominic Mangegatti | 16 | Son | Printer | Penna |
| 46 | Anna Mangegatti | 15 | Daughter | Tailor | Penna |
| 47 | Antoinette Mangegatti | 13 | Daughter | — | Penna |
| 48 | Frank Mangegatti | 10 | Son | — | Penna |
| 49 | Peter Mangegatti | 8 | Son | — | Penna |
| 50 | Dorothy Mangegatti | 7 | Daughter | — | Penna |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)