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Martha Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this Martha Anderson across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Invis & Erik — first a daughter (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Anderson |
| Given Name | Martha C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Art School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Stenographer |
| Township / Ward | Denver City |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Anderson | Daughter | — | 20 | ~1910 |
| Anne Anderson | Head | — | 52 | ~1878 |
| Carl Larson | Other | — | 48 | ~1882 |
| Harry Anderson | Son | — | 24 | ~1906 |
Census Appearances
Daughter, age
Denver, Colorado · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Mildred L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Daughter, age 11
Denver, Colorado · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Daughter, age 20
Denver, Colorado · implied b. ~1910 — 4 household members
| Surname | Anderson |
| Given Name | Martha C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Stenographer |
| Industry | Art School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Martha Anderson across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: mother Invis Anderson (~0.92 confidence) and father Erik Anderson (~0.92 confidence) and mother Anne Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Invis Anderson
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
Erik Anderson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Anne Anderson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Martha Anderson
Daughter · 1930 · age 20 · b. ~1910 · Colorado
★ You are viewing this record
Sibling
Harry Anderson
Sibling · 1930 · age 24
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 — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
46 people indexed on this census page (ia:1930:15thcensus238unit:1041)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louise S Hill | 58 | Head | — | Tennessee |
| 2 | Elizabeth Jensen | 50 | Servant | Servant | Ohio |
| 3 | George Roberts | 71 | Head | Janitor | England |
| 4 | Elizabeth Roberts | 63 | Wife | — | England |
| 5 | Grant L Moffett | 61 | Head | Salesman | Illinois |
| 6 | Mary E Moffett | 60 | Wife | — | Illinois |
| 7 | Emily H Moffett | 23 | Daughter | — | Colorado |
| 8 | Elizabeth Whitehouse | 52 | Head | — | Colorado |
| 9 | Rachael Wimble | 36 | Head | Collector | Colorado |
| 10 | Helen V Wimble | 16 | Daughter | — | Colorado |
| 11 | Lottie Wimble | 13 | Daughter | — | Colorado |
| 12 | Oscar Lindquist | 53 | Head | Porter | Sweden |
| 13 | Inez L Lindquist | 43 | Wife | — | Sweden |
| 14 | Melvin C Lindquist | 17 | Son | — | Colorado |
| 15 | Eddie Turner | 27 | Head | Truck Driver | Kentucky |
| 16 | Eloise Turner | 20 | Wife | — | Ohio |
| 17 | Richard Turner | 1 | Son | — | Colorado |
| 18 | James Leach | 44 | Head | Engineer | Mississippi |
| 19 | Russell Leach | 17 | Son | — | Mississippi |
| 20 | Cyril Leach | 13 | Son | — | Mississippi |
| 21 | Irving Byron Leach | 23 | Lodger | Waiter | Kansas |
| 22 | Frederick Morris | 25 | Lodger | Salesman | N. Carolina |
| 23 | James H Smith | 48 | Head | Draftsman | Canada |
| 24 | Alice H Smith | 38 | Wife | — | Germany |
| 25 | Susan C Sweeney | 30 | Lodger | Teacher | Colorado |
| 26 | Mary P Lauerman | 38 | Lodger | Teacher | Kansas |
| 27 | James C Blair | 53 | Head | Conductor | Scotland |
| 28 | Elizabeth A Blair | 53 | Wife | — | Scotland |
| 29 | Anne S Anderson | 52 | Head | Finisher | Sweden |
| 30 | Harry V Anderson | 24 | Son | Clerk | Colorado |
| 31 | Martha C Anderson THIS PERSON | 20 | Daughter | Stenographer | Colorado |
| 32 | Carl Larson | 48 | Brother | Draftsman | Sweden |
| 33 | William G Angelos | 35 | Head | Salesman | Greece |
| 34 | Violet F Angelos | 34 | Wife | — | New Jersey |
| 35 | William G Jr Angelos | 4 | Son | — | Colorado |
| 36 | Claudia M Angelos | 3 | Daughter | — | Colorado |
| 37 | Pauline T Angelos | 0 | Daughter | — | Colorado |
| 38 | Henry G Register | 33 | Head | Salesman | S. Carolina |
| 39 | Eva E Register | 29 | Wife | — | Oklahoma |
| 40 | Fred E Edison | 30 | Head | General Business Mgr. | Missouri |
| 41 | Henrietta S Edison | 38 | Wife | — | Missouri |
| 42 | Nathaniel Hill | 30 | Head | Capitalist | Colorado |
| 43 | Dorrance Hill | 30 | Wife | — | Pennsylvania |
| 44 | James Crawford | 27 | Head | Capitalist | Colorado |
| 45 | Lois Crawford | 20 | Wife | — | Michigan |
| 46 | Laura J Mccallum | 60 | Cook | Servant | Missouri |
Related Census Records
Pedigree Summary
Martha + 1 sibling
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 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)