LM
Lydia Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Larimer-County, Colorado
Our Model Tree links this Lydia Miller across the 1930 and 1940 US Censuses in Larimer-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Larimer-County, Colorado |
| Surname | Miller |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Larimer |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 866 |
| Highest Grade | H-1 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Farm Laborer |
| Township / Ward | Prec 18 Riverside |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lydia | Age | Birth yr |
|---|---|---|---|---|
| Violet Miller | Daughter | — | 10 | ~1930 |
| Amelia Miller | Daughter | — | 22 | ~1918 |
| Eileen Miller | Daughter | — | 7 | ~1933 |
| Hannah Miller | Daughter | — | 14 | ~1926 |
| Lydia Miller | Daughter | — | 18 | ~1922 |
| Hattie Miller | Daughter | — | 15 | ~1925 |
| Jake Miller | Head | — | 56 | ~1884 |
| Loyal Miller | Son | — | 10 | ~1930 |
| Mark Miller | Son | — | 5 | ~1935 |
| Lydia Miller | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Larimer, Colorado
Daughter, age 7
Larimer, Colorado · implied b. ~1923 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Saratof Russia |
| Mother's Birthplace | Saratof Russia |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Larimer-County, Colorado
Daughter, age 18
Larimer-County, Colorado · implied b. ~1922 — 10 household members
| Surname | Miller |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Larimer |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 866 |
| Highest Grade | H-1 |
| 1935 Residence | Colorado |
| 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 Lydia Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lydia Miller
Daughter · 1940 · age 18 · b. ~1922 · Colorado
★ You are viewing this record
Sibling
Loyal Miller
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Miller
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Miller
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mark Miller
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Miller
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Miller
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amelia Miller
Sibling · 1940 · age 22
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 — Larimer-County, Colorado
Open full size
1940 US Federal Census — Larimer-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00467-00113)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alberta Schroeder | 21 | Daughter | Cashier | Colorado |
| 2 | George Schroeder | 20 | Son | Salesman | Colorado |
| 3 | Harry Hahn | 28 | Head | Farm Laborer | Colorado |
| 4 | Frada Hahn | 27 | Wife | — | Colorado |
| 5 | Richard Hahn | 3 | Son | — | Colorado |
| 6 | Lorreta Hahn | 1 | Daughter | — | Colorado |
| 7 | David Herman | 40 | Head | Farm Laborer | Russia |
| 8 | Elizabeth Herman | 36 | Wife | — | Colorado |
| 9 | Rachel Herman | 18 | Daughter | New Worker | Colorado |
| 10 | Orville Herman | 10 | Son | — | Colorado |
| 11 | Walter Huppa | 61 | Head | Farmer | Colorado |
| 12 | Walter Jr. Huppa | 18 | Son | Farm Laborer | Colorado |
| 13 | Charlie J. Skold | 66 | Head | Farmer | Sweden |
| 14 | Mary Skold | 59 | Wife | — | Denmark |
| 15 | Betty Skold | 14 | Granddaughter | New Worker | Colorado |
| 16 | Carl F. Skold | 38 | Head | Farmer | Colorado |
| 17 | Martha Skold | 28 | Wife | — | Kansas |
| 18 | Charles Skold | 9 | Son | — | Colorado |
| 19 | Carol Skold | 3 | Daughter | — | Colorado |
| 20 | Charles M. Crawford | 32 | Head | Farm Laborer | Kansas |
| 21 | Jane Crawford | 36 | Wife | — | Kansas |
| 22 | James Crawford | 3 | Son | — | Kansas |
| 23 | Edward Crawford | 1 | Son | — | Colorado |
| 24 | Jake Miller | 56 | Head | Farmer | Russia |
| 25 | Lydia Miller | 42 | Wife | Farm Laborer | Russia |
| 26 | Amelia Miller | 22 | Daughter | Farm Laborer | Colorado |
| 27 | Lydia Miller THIS PERSON | 18 | Daughter | Farm Laborer | Colorado |
| 28 | Hattie Miller | 15 | Daughter | Farm Laborer | Colorado |
| 29 | Hannah Miller | 14 | Daughter | Farm Laborer | Colorado |
| 30 | Violet Miller | 10 | Daughter | — | Colorado |
| 31 | Loyal Miller | 10 | Son | — | Colorado |
| 32 | Eileen Miller | 7 | Daughter | — | Colorado |
| 33 | Mark Miller | 5 | Son | — | Colorado |
| 34 | Charles B. Dickenson | 47 | Head | Farmer | North Dakota |
| 35 | Esta Dickenson | 47 | Wife | Farm Laborer | Colorado |
| 36 | Edwind Witt | 25 | Head | Farm Laborer | Nebraska |
| 37 | Helen Witt | 19 | Wife | — | Colorado |
| 38 | Herbert Mitchell | 60 | Head | Farmer | Kansas |
| 39 | Mildred Mitchell | 58 | Wife | — | Colorado |
| 40 | Dorothy Mitchell | 17 | Daughter | — | Colorado |
Related Census Records
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)