DM
Doris Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Muscatine-County, Iowa
Our Model Tree links this Doris Martin across the 1920, 1930 and 1940 US Censuses in Muscatine-County, Iowa (XGBoost, ~Confirmed), with identified parents P & Percy — first a daughter (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Muscatine-County, Iowa |
| Surname | Martin |
| Given Name | Doris L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sweetland T. |
| 1935 Residence (County) | Muscatine |
| Additional Details | |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 630 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Teacher |
| Township / Ward | Sweetland T |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Doris | Age | Birth yr |
|---|---|---|---|---|
| Addie Martin | Other | — | 84 | ~1856 |
| P Martin | Head | — | 51 | ~1889 |
| John Carlson | Other | — | 22 | ~1918 |
| Carol Martin | Daughter | — | 16 | ~1924 |
| Doris Martin | Daughter | — | 23 | ~1917 |
| Pearl Martin | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Muscatine, Iowa
Daughter, age 3
Muscatine, Iowa · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Doris E. |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1930
Muscatine, Iowa
Daughter, age 13
Muscatine, Iowa · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martina |
| Given Name | Doris |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Muscatine-County, Iowa
Daughter, age 23
Muscatine-County, Iowa · implied b. ~1917 — 6 household members
| Surname | Martin |
| Given Name | Doris L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sweetland T. |
| 1935 Residence (County) | Muscatine |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 630 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Doris Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father P Martin (~0.92 confidence) and father Percy Martin (~0.92 confidence) and mother Pearl Martin (~0.92 confidence) and mother Pearl Martin (~0.92 confidence) and mother Pearl Martina (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
P Martin
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Percy Martin
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Pearl Martin
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Pearl Martin
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Pearl Martina
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Doris Martin
Daughter · 1940 · age 23 · b. ~1917 · Iowa
★ You are viewing this record
Sibling
Carol Martin
Sibling · 1940 · age 16
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 — Muscatine-County, Iowa
Open full size
1940 US Federal Census — Muscatine-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01186-00751)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jean M Croatt | 12 | Daughter | — | Iowa |
| 2 | Lorraine J Croatt | 9 | Daughter | — | Iowa |
| 3 | David J Croatt | 5 | Son | — | Iowa |
| 4 | Floyd Mosley | 52 | Head | Farm Laborer | Illinois |
| 5 | Marion Mosley | 46 | Wife | Farm Laborer | Illinois |
| 6 | Martha Mosley | 15 | Daughter | — | Illinois |
| 7 | Minerva Mosley | 13 | Daughter | — | Illinois |
| 8 | Eugene Mosley | 11 | Son | — | Illinois |
| 9 | Wilford Mosley | 8 | Son | — | Illinois |
| 10 | Nicklaus Angel | 57 | Head | Farm Laborer | Germany |
| 11 | P. W. Martin | 51 | Head | Farmer | Iowa |
| 12 | Pearl E. Martin | 47 | Wife | — | Iowa |
| 13 | Doris L. Martin THIS PERSON | 23 | Daughter | School Teacher | Iowa |
| 14 | Carol M. Martin | 16 | Daughter | — | Iowa |
| 15 | Addie S. Martin | 84 | Mother | — | Iowa |
| 16 | John Carlson | 22 | Laborer | Farm Laborer | Iowa |
| 17 | Peter J. Bremel | 74 | Head | Farmer | Iowa |
| 18 | Florence Bremel | 66 | Wife | — | Iowa |
| 19 | Clarence E. Bremel | 24 | Head | Farmer | Iowa |
| 20 | Isabelle Bremel | 23 | Wife | — | Iowa |
| 21 | Mary E. Bremel | 7 | Daughter | — | Iowa |
| 22 | William E. Bremel | 4 | Son | — | Iowa |
| 23 | Cleo Carter | 17 | Maid | Maid | Iowa |
| 24 | Floyd Wiedekind | 34 | Head | Farmer | Iowa |
| 25 | Albert Wiedekind | 63 | Father | Farmer | Iowa |
| 26 | Mary Wiedekind | 62 | Mother | — | Iowa |
| 27 | Fred E. Walling | 30 | Head | Farmer | Iowa |
| 28 | Odette Walling | 21 | Wife | — | Iowa |
| 29 | Milton Borgstadt | 35 | Head | Proprietor | Iowa |
| 30 | Eva Borgstadt | 31 | Wife | — | Iowa |
| 31 | Beverly Borgstadt | 9 | Daughter | — | Iowa |
| 32 | Joan Borgstadt | 7 | Daughter | — | Iowa |
| 33 | Mrs. Minnie Leonard | 69 | Head | — | Iowa |
| 34 | C. R. Crowe | 64 | Head | — | Iowa |
| 35 | Fred Gates | 54 | Head | Farm Laborer | Iowa |
| 36 | Ethel Gates | 48 | Wife | — | Iowa |
| 37 | George W. Gates | 23 | Son | Clerk | Iowa |
| 38 | Charles Andreas | 44 | Head | Farmer | Iowa |
| 39 | Nora Andreas | 31 | Wife | — | Illinois |
| 40 | Norman Andreas | 7 | Son | — | Iowa |
Pedigree Summary
Doris + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)