CM
Charles Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-Island-County, Illinois
Our Model Tree links this Charles Marsh across the 1930 and 1940 US Censuses in Rock-Island-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 5-person household.
Age 13
b. ~1927
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-Island-County, Illinois |
| Surname | Marsh |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Rock Island |
| 1935 Residence (County) | Rock Island |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Rock Island |
| Est. Birth Year | ~1927 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Deloris Marsh | Daughter | — | 9 | ~1931 |
| Anna Marsh | Spouse | — | 40 | ~1900 |
| Charles Marsh | Head | — | 43 | ~1897 |
| Harriet Marsh | Daughter | — | 15 | ~1925 |
| Charles Marsh | Son | — | 13 | ~1927 |
Census Appearances
1930
Rock Island, …
Son, age 3
Rock Island, Illinois · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Rock-Island-County, Illinois
Son, age 13
Rock-Island-County, Illinois · implied b. ~1927 — 5 household members
| Surname | Marsh |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Rock Island |
| 1935 Residence (County) | Rock Island |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Charles Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Marsh
Son · 1940 · age 13 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Deloris Marsh
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Marsh
Sibling · 1940 · age 15
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 — Rock-Island-County, Illinois
Open full size
1940 US Federal Census — Rock-Island-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00877-00115)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harvey Powers | 32 | Head | Purchasing Dept Agt | Kentucky |
| 2 | Dorothy Powers | 27 | Wife | — | Iowa |
| 3 | Henry Jr Powers | 4 | Son | — | Illinois |
| 4 | David Powers | 1 | Son | — | Illinois |
| 5 | Fred S. Ladd | 58 | Head | Manager | Minnesota |
| 6 | Mattie E. Ladd | 47 | Wife | — | Minnesota |
| 7 | Beverly Ladd | 14 | Daughter | — | Minnesota |
| 8 | Obert Herland | 34 | Head | Civil Eng. | Iowa |
| 9 | Lucille Herland | 28 | Wife | — | Illinois |
| 10 | Marcus J. Herland | 1 | Son | — | Iowa |
| 11 | Herman R. Horn | 32 | Head | Civil Eng | Iowa |
| 12 | Verna Horn | 28 | Wife | Ass'T Clerk | North Dakota |
| 13 | Loyd Garrison | 72 | Head | — | Illinois |
| 14 | Anna M. Garrison | 65 | Wife | — | Illinois |
| 15 | Edward Swanson | 23 | Head | Floor Man | Illinois |
| 16 | Dorothy Swanson | 24 | Wife | Stenographer | Illinois |
| 17 | Carl Bryner | 52 | Head | Plow Fitter | Illinois |
| 18 | Shiloh Bryner | 47 | Wife | — | Iowa |
| 19 | Edward Boyd | 27 | Head | Mach. Oper. | Kentucky |
| 20 | Reba Boyd | 28 | Wife | — | Illinois |
| 21 | Marilyn Boyd | 7 | Daughter | — | Illinois |
| 22 | Leonard Bryner | 23 | Head | Plow Fitter | Illinois |
| 23 | Gwendolyn Bryner | 19 | Wife | — | Illinois |
| 24 | Charles Marsh | 43 | Head | Mach. Oper. | Iowa |
| 25 | Anna Marsh | 40 | Wife | — | Iowa |
| 26 | Harriet Marsh | 15 | Daughter | — | Iowa |
| 27 | Charles Jr. Marsh THIS PERSON | 13 | Son | — | Iowa |
| 28 | Deloris Marsh | 9 | Daughter | — | Illinois |
| 29 | Thomas Fox | 55 | Head | Assembler | Iowa |
| 30 | Clara M. Fox | 53 | Wife | — | Belgium |
| 31 | Clara L. Fox | 27 | Daughter | Bookkeeper | Illinois |
| 32 | Frances Fox | 23 | Daughter | Bookkeeper | Illinois |
| 33 | Lee Church | 56 | Head | — | Illinois |
| 34 | Alma Church | 51 | Wife | — | Iowa |
| 35 | Gilbert Church | 24 | Son | Drug Apprentice | Iowa |
| 36 | Carl Peterson | 34 | Head | Ship. Clerk | Illinois |
| 37 | Hazel Peterson | 28 | Wife | — | Illinois |
| 38 | James Peterson | 5 | Son | — | Illinois |
| 39 | Albert Thompson | 31 | Head | Supt. | Norway |
| 40 | Margaret Thompson | 25 | Wife | — | Massachusetts |
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)