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Helen Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Boone-County, Iowa
Our Model Tree links this Helen Anderson across the 1920, 1930 and 1940 US Censuses in Boone-County, Iowa (XGBoost, ~Confirmed), with identified parents Carl & Hannah — first a spouse (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Iowa |
| Surname | Anderson |
| Given Name | Helen I. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Boone City |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Boone City |
| Est. Birth Year | ~1911 |
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 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Joyce Anderson | Daughter | — | 2 | ~1938 |
| Gunner Anderson | Head | — | 29 | ~1911 |
| Helen Anderson | Spouse | — | 29 | ~1911 |
Census Appearances
1920
Boone, Iowa
Daughter, age 9
Boone, Iowa · implied b. ~1911 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Boone, Iowa
Daughter, age 19
Boone, Iowa · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 17 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Cook |
| Industry | Cafeteria |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Boone-County, Iowa
Spouse, age 29
Boone-County, Iowa · implied b. ~1911 — 3 household members
| Surname | Anderson |
| Given Name | Helen I. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Boone City |
| 1935 Residence (County) | Boone |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 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 Helen Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Anderson (~0.92 confidence) and mother Hannah Anderson (~0.92 confidence) and father Byron Mcintosh (~0.92 confidence) and mother Cora Mcintosh (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Anderson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Hannah Anderson
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Byron Mcintosh
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Cora Mcintosh
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Anderson
Spouse · 1940 · age 29 · b. ~1911 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Boone-County, Iowa
Open full size
1940 US Federal Census — Boone-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01141-00242)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward E. O'Neil | 42 | Head | Manager | Nebraska |
| 42 | Margaret E. O'Neil | 38 | Wife | — | Nebraska |
| 43 | Kathleen A. O'Neil | 17 | Daughter | — | Nebraska |
| 44 | Margaret M. O'Neil | 14 | Daughter | — | Nebraska |
| 45 | Patricia C. O'Neil | 11 | Daughter | — | Nebraska |
| 46 | Frank H. Bontwick | 51 | Head | Dispatcher | Iowa |
| 47 | Hilda E. Bontwick | 50 | Wife | — | Iowa |
| 48 | Mary J. Bontwick | 18 | Daughter | — | Iowa |
| 49 | Orvill J. Lawson | 52 | Head | Fireman | Iowa |
| 50 | Slogan Lawson | 48 | Wife | — | Indiana |
| 51 | Terry E. Mccollum | 68 | Head | Engineer | Iowa |
| 52 | Katie S. Mccollum | 75 | Wife | — | Pennsylvania |
| 53 | Margaret Davis | 64 | Housekeeper | Maid | Iowa |
| 54 | Gunner A. Anderson | 29 | Head | Salesman | New Mexico |
| 55 | Helen I. Anderson THIS PERSON | 29 | Wife | — | Iowa |
| 56 | Joyce C. Anderson | 2 | Daughter | — | Iowa |
| 57 | Otto M. Ledeen | 50 | Head | Painter | Iowa |
| 58 | Opal M. Ledeen | 38 | Wife | — | Iowa |
| 59 | Dorothy M. Lorth | 12 | Niece | — | Iowa |
| 60 | George G. Montgomery | 53 | Head | Farm Management | Iowa |
| 61 | Ruth C. Montgomery | 49 | Wife | — | Iowa |
| 62 | George G. Jr. Montgomery | 23 | Son | — | Iowa |
| 63 | Joann Montgomery | 12 | Daughter | — | Iowa |
| 64 | Grace E. Ewing | 58 | Sister-in-law | — | Iowa |
| 65 | William A. Golly | 73 | Head | — | Iowa |
| 66 | Lillian M. Golly | 61 | Wife | — | Illinois |
| 67 | Louise Merser | 96 | Mother-in-law | — | Pennsylvania |
| 68 | Maurice A. Heely | 51 | Head | Doctor | Iowa |
| 69 | Mabel A. Heely | 47 | Wife | — | Iowa |
| 70 | Maurice J. Heely | 25 | Son | Doctor | Iowa |
| 71 | Catherine A. Heely | 18 | Daughter | — | Iowa |
| 72 | Edward J. Heely | 10 | Son | — | Iowa |
| 73 | Anna Wilder | 70 | Head | — | Iowa |
| 74 | Rosa Wilder | 68 | Sister | — | Iowa |
| 75 | Florence Lockard | 21 | Lodger | Beauty Operator | Iowa |
| 76 | Alfred N. Hott | 36 | Head | Foreman | Iowa |
| 77 | Evelyn N. Hott | 33 | Wife | — | Iowa |
| 78 | Joy C. Hott | 17 | Daughter | — | Iowa |
| 79 | M. Eugene Hott | 12 | Son | — | Iowa |
| 80 | Shirley A. Hott | 10 | Daughter | — | Iowa |
Related Census Records
Pedigree Summary
Helen
Gen 1 · 4 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)