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Frank Marshall — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Frank Marshall across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents D & Delaware — first a son (b.~1909), then head of a 3-person household.
Age 21
b. ~1909
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | accountant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Accountant |
| Township / Ward | Chicago |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Delaware Marshall | Head | — | 47 | ~1883 |
| Bessie Marshall | Other | — | 46 | ~1884 |
| Frank Marshall | Son | — | 21 | ~1909 |
Census Appearances
1920
Cook, Illinois
Son, age 11
Cook, Illinois · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 21
Cook, Illinois · implied b. ~1909 — 3 household members
| Surname | Marshall |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | accountant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 32
Cook-County, Illinois · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marszalek |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Stock Man |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Frank Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father D Marshall (~0.92 confidence) and father Delaware Marshall (~0.92 confidence) and mother Bessie Marshall (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
D Marshall
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Delaware Marshall
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Bessie Marshall
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Marshall
Son · 1930 · age 21 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel448:0490)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick Strasser | 64 | Head | None | Germany |
| 2 | Arthur Strasser | 38 | Son | Truck Driver | Illinois |
| 3 | Bessie Strasser | 36 | Wife-H | None | Illinois |
| 4 | Frank Flynn | 39 | Boarder | Watchman | Illinois |
| 5 | Eugene Flynn | 5 | Boarder | None | Illinois |
| 6 | Richard Flynn | 3 | Boarder | None | Illinois |
| 7 | Delaware Marshall | 47 | Head | Buyer | Illinois |
| 8 | Bessie Marshall | 46 | Wife-H | None | Illinois |
| 9 | Frank Marshall THIS PERSON | 21 | Son | Accountant | Illinois |
| 10 | Howard Heindorn | 35 | Head | Clerk | Illinois |
| 11 | Irene Heindorn | 30 | Wife-H | None | Illinois |
| 12 | Edward Heindorn | 7 | Son | None | Illinois |
| 13 | Robert Heindorn | 4 | Son | None | Illinois |
| 14 | Lillian Libbey | 57 | Aunt | Clerical | Illinois |
| 15 | August Schmeltzer | 46 | Head | Waiter | Austria Hungary |
| 16 | Anna Schmeltzer | 37 | Wife-H | None | Austria Vienna |
| 17 | Anna M Schmeltzer | 18 | Daughter | Typist | Illinois |
| 18 | August A Schmeltzer | 16 | Son | Helper | Illinois |
| 19 | Frieda L Schmeltzer | 14 | Daughter | None | Illinois |
| 20 | Henry W Schmeltzer | 9 | Son | None | Illinois |
| 21 | Robert Schmeltzer | 37 | Brother | Waiter | Austria Vienna |
| 22 | Henry Swanson | 51 | Head | None | Sweden |
| 23 | Ellen Swanson | 53 | Wife-H | None | Sweden |
| 24 | Walter Swanson | 17 | Son | Helper | Illinois |
| 25 | Jack Dow | 47 | Son in law | Electrician | Iowa |
| 26 | Alma Dow | 38 | Daughter | Sales Lady | Sweden |
| 27 | John H. Dow | 11 | Son | None | Illinois |
| 28 | Betty J. Dow | 8 | Daughter | None | Illinois |
| 29 | Edward Turner | 27 | Head | Blacksmith | Illinois |
| 30 | Margaret Turner | 27 | Wife-H | None | Illinois |
| 31 | Rosemary Turner | 0 | Daughter | None | Illinois |
| 32 | John Sauer | 48 | Head | Carpenter | Austria Vienna |
| 33 | Ida Sauer | 40 | Wife-H | None | Austria Hungary |
| 34 | Ida Sauer | 15 | Daughter | None | Illinois |
| 35 | Clare Sauer | 13 | Daughter | None | Illinois |
| 36 | Anna Sauer | 5 | Daughter | None | Illinois |
| 37 | Carl Losky | 19 | Step son | None | Austria Vienna |
| 38 | Mike Sauer | 39 | Brother | Laborer | Austria Vienna |
| 39 | John Lengland | 38 | Head | Laborer | Illinois |
| 40 | Clara Lengland | 36 | Wife-H | None | Illinois |
| 41 | Anna M Lengland | 12 | Daughter | None | Illinois |
| 42 | John M Lengland | 11 | Son | None | Illinois |
| 43 | Alexander Ulrich | 40 | Head | Locksmith | Germany |
| 44 | Elizabeth Ulrich | 28 | Wife-H | None | Germany |
| 45 | Alexander Ulrich | 8 | Son | None | Germany |
| 46 | John Ulrich | 7 | Son | None | Germany |
| 47 | Louise Gement | 43 | Head-H | Housework | Austria Vienna |
| 48 | Frank Gement | 19 | Son | Helper | Illinois |
| 49 | Margaret Gement | 16 | Daughter in law | None | Illinois |
| 50 | Ellen L Gement | 0 | Granddaughter | None | Illinois |
Pedigree Summary
Frank
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)