MS
Mary Simon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Simon across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Simon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Rumania |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1923 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anthony Simon | Son | — | 18 | ~1912 |
| Peter Simon | Son | — | 1 | ~1929 |
| Irene Simon | Daughter | — | 3 | ~1927 |
| Frank Simon | Son | — | 11 | ~1919 |
| Margaret Simon | Daughter | — | 9 | ~1921 |
| Rose Simon | Spouse | — | 35 | ~1895 |
| Helen Simon | Daughter | — | 5 | ~1925 |
| Ferdinand Simon | Son | — | 13 | ~1917 |
| Mary Simon | Daughter | — | 7 | ~1923 |
| Peter Simon | Head | — | 40 | ~1890 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 7
Wayne, Michigan · implied b. ~1923 — 10 household members
| Surname | Simon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Rumania |
| Mother's Birthplace | Hungary |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 18
Wayne-County, Michigan · implied b. ~1922 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simone |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Simon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Simon
Daughter · 1930 · age 7 · b. ~1923 · Michigan
★ You are viewing this record
Sibling
Margaret Simon
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ferdinand Simon
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Simon
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Simon
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Simon
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Simon
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Simon
Sibling · 1930 · 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
1930 US Federal Census — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1060:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Lawrence | 25 | Head | — | Hungary |
| 2 | Ruth Lawrence | 4 | Daughter | — | Michigan |
| 3 | Barbara Lawrence | 2 | Daughter | — | Michigan |
| 4 | Herbert Monroe | 71 | Head | Private Officer | Illinois |
| 5 | Elizabeth Monroe | 54 | Wife | — | Hungary |
| 6 | David Monroe | 17 | Son | — | Michigan |
| 7 | Dale Monroe | 11 | Son | — | Illinois |
| 8 | Russell Roth | 35 | Head | Brakeman | Pennsylvania |
| 9 | Mildred Roth | 33 | Wife | — | Pennsylvania |
| 10 | Ervin Roth | 13 | Son | — | Michigan |
| 11 | Doris Roth | 12 | Daughter | — | Michigan |
| 12 | Arthur Roth | 10 | Son | — | Michigan |
| 13 | Stella Roth | 40 | Head | — | Pennsylvania |
| 14 | Charles Comstock | 71 | Lodger | — | Michigan |
| 15 | Cass Underwood | 28 | Head | Operate Machine | Tennessee |
| 16 | Audrey Underwood | 21 | Wife | — | Tennessee |
| 17 | Peter Simon | 40 | Head | Metal Finisher | Rumania |
| 18 | Rose Simon | 35 | Wife | — | Hungary |
| 19 | Anthony Simon | 18 | Son | Laborer | Hungary |
| 20 | Ferdinand Simon | 13 | Son | Helper Shipping | Alabama |
| 21 | Frank Simon | 11 | Son | — | Michigan |
| 22 | Margaret Simon | 9 | Daughter | — | Michigan |
| 23 | Mary Simon THIS PERSON | 7 | Daughter | — | Michigan |
| 24 | Helen Simon | 5 | Daughter | — | Michigan |
| 25 | Irene Simon | 3 | Daughter | — | Michigan |
| 26 | Peter Simon | 1 | Son | — | Michigan |
| 27 | Ignacius Federic | 31 | Head | Auto Factory | Poland |
| 28 | Mary Federic | 23 | Wife | — | Italy |
| 29 | Ignacius Federic | 4 | Son | — | Michigan |
| 30 | Salvatore Maltese | 32 | Head | Painter | Italy |
| 31 | Mary Maltese | 27 | Wife | — | Italy |
| 32 | Josephine Maltese | 1 | Daughter | — | Michigan |
| 33 | Andrew Mester | 45 | Head | — | Hungary |
| 34 | Barbara Mester | 43 | Wife | Laborer | Hungary |
| 35 | Andrew Mester | 16 | Son | Messenger Boy | Ohio |
| 36 | Victoria Mester | 11 | Daughter | — | Michigan |
| 37 | George Santy | 27 | Head | Paint Mixer | Pennsylvania |
| 38 | Mary Santy | 23 | Wife | Loader | Hungary |
| 39 | Betty Santy | 4 | Daughter | — | Michigan |
| 40 | Ernest Fuller | 30 | Head | Toolmaker | Hungary |
| 41 | Julia Fuller | 26 | Wife | — | Hungary |
| 42 | Julia Fuller | 7 | Daughter | — | Michigan |
| 43 | James Jackson | 35 | Head | Brakeman | Michigan |
| 44 | Clara Jackson | 31 | Wife | Conductor | Illinois |
| 45 | George Jackson | 45 | Head | Laborer | Hungary |
| 46 | Mary Jackson | 40 | Wife | — | Hungary |
| 47 | Margaret Jackson | 12 | Daughter | Tag Binder | Pennsylvania |
| 48 | Dorothy Jackson | 10 | Daughter | Tag Binder | Michigan |
| 49 | George Jackson | 8 | Son | Laborer | Michigan |
| 50 | Irene Jackson | 6 | Daughter | — | Michigan |
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)