MH
Margaret Hart — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this Margaret Hart across the 1920, 1930 and 1940 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Leonard & Robert — first a daughter (b.~1916), then head of a 5-person household.
Age 14
b. ~1916
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Colorado |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Denver City |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Robert Hart | Head | — | 47 | ~1883 |
| Margaret Hart | Daughter | — | 14 | ~1916 |
| Elizabeth Hart | Spouse | — | 42 | ~1888 |
| Elizabeth Hart | Daughter | — | 16 | ~1914 |
| Robert Hart | Son | — | 12 | ~1918 |
Census Appearances
1920
Denver, Colorado
Daughter, age 3
Denver, Colorado · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Daughter, age 14
Denver, Colorado · implied b. ~1916 — 5 household members
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 23
Denver-County, Colorado · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Mary M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | City and County of Denver |
| 1935 Residence (County) | Denver |
| Occupation | Trained nurse |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1364 |
| Highest Grade | C-2-250 |
| 1935 Residence | Same house |
| 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 Margaret Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leonard Hart (~0.92 confidence) and father Robert Hart (~0.92 confidence) and father Robert Hart (~0.92 confidence) and mother Elizabeth Hart (~0.92 confidence) and mother Veronica Hart (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leonard Hart
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Robert Hart
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Robert Hart
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hart
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Veronica Hart
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Hart
Daughter · 1930 · age 14 · b. ~1916 · Colorado
★ You are viewing this record
Sibling
Robert Hart
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Hart
Sibling · 1930 · 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
1930 US Federal Census — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus237unit:0793)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Earl F Mayer | 30 | Head | Salesman | Illinois |
| 52 | Hazel M Mayer | 23 | Wife | None | Illinois |
| 53 | Richard W Becker | 69 | Head | Miner | New York |
| 54 | Jessie R Becker | 58 | Wife | None | Illinois |
| 55 | Arville V Becker | 20 | Son | Asst Wire Chief | Colorado |
| 56 | Janis R Becker | 22 | Son | Bookkeeping | Colorado |
| 57 | Delia Edlund | 55 | Boarder | None | Nebraska |
| 58 | William M Mann | 32 | Head | Salesman | Austria |
| 59 | Amelia Mann | 55 | Mother | Cook | Austria |
| 60 | Louis L Gebhard | 45 | Head | Operator | Colorado |
| 61 | Nellie Gebhard | 39 | Wife | None | Wyoming |
| 62 | Lois Gebhard | 13 | Daughter | None | Wyoming |
| 63 | Dorothy Gebhard | 6 | Daughter | None | Wyoming |
| 64 | Charlotte Becker | 19 | Wife | Chief Operator | Colorado |
| 65 | Stephen P Keating | 30 | Head | District Chief | Missouri |
| 66 | Marie Keating | 54 | Wife | None | Missouri |
| 67 | Stephen Jr Keating | 25 | Son | Fireman | Missouri |
| 68 | Joseph J Keating | 23 | Son | Salesman | Colorado |
| 69 | Mary E Keating | 20 | Daughter | None | Colorado |
| 70 | Alice V Keating | 17 | Daughter | None | Colorado |
| 71 | Robert A Hart | 47 | Head | Salesman | New York |
| 72 | Elizabeth Hart | 42 | Wife | None | Colorado |
| 73 | Elizabeth Hart | 16 | Daughter | None | California |
| 74 | Margaret Hart THIS PERSON | 14 | Daughter | None | Colorado |
| 75 | Robert A Jr Hart | 12 | Son | None | Colorado |
| 76 | Susan Armstrong | 57 | Head | Police Matron | Illinois |
| 77 | Hamilton Armstrong | 31 | Son | Purchaser | Colorado |
| 78 | Max Leishin | 51 | Head | Manager | New York |
| 79 | Rose Leishin | 47 | Wife | None | New York |
| 80 | Adeline Leishin | 24 | Daughter | None | New York |
| 81 | William Lambert | 47 | Head | Salesman | Nebraska |
| 82 | Helen M Lambert | 35 | Wife | None | Illinois |
| 83 | Earl R Lambert | 14 | Son | None | Colorado |
| 84 | Boris Krasily | 53 | Head | None | Russia |
| 85 | Nellie Krasily | 50 | Wife | Stenographer | Russia |
| 86 | Sarah Krasily | 27 | Daughter | Stenographer | Massachusetts |
| 87 | Abram S Ginsberg | 4 | Grandson | None | Colorado |
| 88 | Lucy Sandison | 68 | Head | None | Maryland |
| 89 | Thomas Sandison | 32 | Son | President | Colorado |
| 90 | John P Sandison | 45 | Son | Sales Manager | Colorado |
| 91 | Jane Sandison | 34 | Daughter-in-law | None | Missouri |
| 92 | John P Jr Sandison | 4 | Grandson | None | Colorado |
| 93 | Eleanor Quigley | 41 | Daughter | None | Colorado |
| 94 | Adolph Larson | 57 | Head | Fireman | Sweden |
| 95 | Jennie E Larson | 47 | Wife | None | Minnesota |
| 96 | Beulah Larson | 26 | Daughter | Nurse | Colorado |
| 97 | Richard Larson | 25 | Son | Operator | Colorado |
| 98 | Jeanette Larson | 22 | Daughter | None | Colorado |
| 99 | Eileen Larson | 18 | Daughter | None | Colorado |
| 100 | Thelma Larson | 16 | Daughter | None | Colorado |
Related Census Records
Pedigree Summary
Margaret + 2 siblings
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 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)