JM
James Morrison — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lake-County, Colorado
Our Model Tree links this James Morrison across the 1920, 1930 and 1940 US Censuses in Lake-County, Colorado (XGBoost, ~Confirmed), with identified parents James & Mattie — first a head (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Colorado |
| Surname | Morrison |
| Given Name | James E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Climax |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Occupation | Transportation foreman |
| Industry | Metal Mine |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 316 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Transportation Foreman |
| Township / Ward | Climax |
| Est. Birth Year | ~1907 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Morrison | Head | — | 33 | ~1907 |
| Lena Zarowskas | Other | — | 23 | ~1917 |
| James Morrison | Son | — | 4 | ~1936 |
| Mary Morrison | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Lake, Colorado
Son, age 12
Lake, Colorado · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Lake, Colorado
Son, age 23
Lake, Colorado · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | Top Man |
| Industry | Metal Mines |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Lake-County, Colorado
Head, age 33
Lake-County, Colorado · implied b. ~1907 — 4 household members
| Surname | Morrison |
| Given Name | James E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Climax |
| 1935 Residence (County) | Lake |
| Occupation | Transportation foreman |
| Industry | Metal Mine |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 316 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 James Morrison across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Morrison (~0.92 confidence) and mother Mattie Morrison (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Morrison
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mattie Morrison
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Morrison
Head · 1940 · age 33 · b. ~1907 · Colorado
★ 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 — Lake-County, Colorado
Open full size
1940 US Federal Census — Lake-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00466-00584)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ray Holland | 30 | Head | Crusher Operator | Missouri |
| 42 | Ann M. Holland | 22 | Wife | — | Missouri |
| 43 | Kenneth L. Heighton | 25 | Head | Boarding House Manager | Oregon |
| 44 | Mary E. Heighton | 24 | Wife | — | Colorado |
| 45 | Rochelle D. Heighton | 2 | Daughter | — | California |
| 46 | James E. Morrison THIS PERSON | 33 | Head | Transportation Foreman | Colorado |
| 47 | Mary A. Morrison | 35 | Wife | Postmaster | Colorado |
| 48 | James E. Morrison | 4 | Son | — | Colorado |
| 49 | Lena Zarowskas | 23 | Housekeeper | Housekeeper | Alabama |
| 50 | William E. Punger | 50 | Head | Crusher Foreman | Nebraska |
| 51 | Ethel J. Punger | 44 | Wife | — | Nebraska |
| 52 | Earle E. Rana | 44 | Head | Timekeeper | Arkansas |
| 53 | Mary G. Rana | 43 | Wife | — | Colorado |
| 54 | Earle E. Rana | 21 | Son | Timekeeper | Colorado |
| 55 | Melque V. Pacheco | 39 | Head | Mill Mechanic | Colorado |
| 56 | Rose L. Pacheco | 33 | Wife | — | Colorado |
| 57 | Jane Pacheco | 14 | Daughter | New Worker | Colorado |
| 58 | Carmen C. M. Pacheco | 13 | Daughter | — | Colorado |
| 59 | Mary E. Pacheco | 10 | Daughter | — | Colorado |
| 60 | Molly M. Pacheco | 8 | Daughter | — | Colorado |
| 61 | Rose Pacheco | 4 | Daughter | — | Colorado |
| 62 | William F. Weygang | 50 | Head | Laborer | Germany |
| 63 | Anna Weygang | 53 | Wife | — | Pennsylvania |
| 64 | John W. Weygang | 21 | Son | Mill Mechanic | Colorado |
| 65 | Robert G. Weygang | 18 | Son | Laborer | Colorado |
| 66 | Aileen E. Weygang | 16 | Daughter | New Worker | Colorado |
| 67 | Richard J. Weygang | 12 | Son | — | Colorado |
| 68 | Betty Anne Weygang | 9 | Daughter | — | Colorado |
| 69 | Anita L. Weygang | 7 | Daughter | — | Colorado |
| 70 | Katherine L. Weygang | 3 | Daughter | — | Colorado |
| 71 | John Pollo | 44 | Brother in law | Coal Miner | Pennsylvania |
| 72 | Wilbur C. Raymond | 33 | Head | Miner | Iowa |
| 73 | Ethel I. Raymond | 33 | Wife | Nurse | Iowa |
| 74 | William G. Raymond | 8 | Son | — | Colorado |
| 75 | Robert H. Raymond | 7 | Son | — | Colorado |
| 76 | Darrell E. Raymond | 4 | Son | — | Colorado |
| 77 | Eloise F. Utter | 18 | Housekeeper | Housekeeper | Colorado |
| 78 | Albert R. Harrison | 29 | Head | Foreman & Chem | Colorado |
| 79 | Bernice G. Harrison | 25 | Wife | — | Iowa |
| 80 | Jackie M. Harrison | 6 | Son | — | Wyoming |
Pedigree Summary
James
Gen 1 · 2 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)