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Donald Allen — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Larimer-County, Colorado

Our Model Tree links this Donald Allen across the 1930 and 1940 US Censuses in Larimer-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.

Age 11 b. ~1929 Male Son Born: Colorado Single

1940 Census Record Details

Census Year1940
LocationLarimer-County, Colorado
SurnameAllen
Given NameDonald
Relationship to HeadSon
SexM
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceColorado
1935 Residence (City)FORT COLLINS CITY
1935 Residence (County)LARIMER
Additional Details
Highest GradeNo 4
1935 ResidenceSame place
Birth StateColorado
Birth CountryUnited States
Birthplace (normalized)colorado
Township / WardFort Collins City
Est. Birth Year~1929

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.

7 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Donald Age Birth yr
Richard Allen Head — 57 ~1883
Margaret Allen Daughter — 23 ~1917
Donald Allen Son — 11 ~1929
Thomas Allen Son — 17 ~1923
Mary Allen Spouse — 53 ~1887
William Allen Son — 13 ~1927
Christine Allen Daughter — 19 ~1921

Census Appearances

1930
Larimer, Colorado
Son, age 1
Larimer, Colorado · implied b. ~1929 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Allen
Given Name Donald B
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Colorado
Father's Birthplace England
Mother's Birthplace Scotland
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1940
Larimer-County, Colorado
Son, age 11
Larimer-County, Colorado · implied b. ~1929 — 7 household members
Surname Allen
Given Name Donald
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Colorado
1935 Residence (City) FORT COLLINS CITY
1935 Residence (County) LARIMER
Highest Grade No 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.
Linked across censuses
Our Model Tree links Donald Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Allen
Son · 1940 · age 11 · b. ~1929 · Colorado
★ You are viewing this record
Sibling
Thomas Allen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Allen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Allen
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Allen
Sibling · 1940 · age 23
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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00467-01091)

Line Name Age Relation Occupation Birthplace
41 Eunis Price 73 Wife — Missouri
42 Eulla M. Price 45 Daughter — Missouri
43 Emma Wilson 65 Head — Wisconsin
44 Jennie Wilson 91 Mother — Canada
45 Harvey Morland 22 Head — Colorado
46 Josephine Morland 22 Wife — Michigan
47 James Morland 1 Son — Colorado
48 Richard Allen 57 Head Plant Man England
49 Mary Allen 53 Wife Housekeeper Scotland
50 Margaret Allen 23 Daughter Housework Wyoming
51 Christine Allen 19 Daughter Housework Wyoming
52 Thomas Allen 17 Son — Wyoming
53 William Allen 13 Son — Colorado
54 Donald Allen THIS PERSON 11 Son — Colorado
55 William F. Epling 54 Head Salesman Kansas
56 Mabel Epling 53 Wife — Kansas
57 James F. Epling 23 Son — North Dakota
58 Glenn P. Epling 21 Son — Montana
59 Robert Mckeel 33 Son-in-law Salesman Missouri
60 Rose Mckeel 31 Daughter — Kansas
61 James Smith 73 Head — Wisconsin
62 Joan Heininger 30 Son-in-law Clerk Illinois
63 Georgina Heininger 31 Daughter — Colorado
64 Carol Lee Heininger 5 Granddaughter — California
65 Jacqueline Heininger 4 Granddaughter — Colorado
66 Georgann Heininger 2 Granddaughter — Colorado
67 Ella Banks 54 Head — New York
68 Paul Banks 21 Son — California
69 Manuel Ehrlich 32 Head Truck Driver Colorado
70 Carol Ehrlich 25 Wife — Kansas
71 Sylvia Ehrlich 4 Daughter — Colorado
72 Raymond Nanco 34 Head Soldier Texas
73 Sybil Nanco 25 Wife — New Mexico
74 Raymond Jr. Nanco 8 Son — Colorado
75 Daniel Pedersen 38 Head Soldier Denmark
76 Lenora Pedersen 36 Wife — Iowa
77 Charlyn Pedersen 5 Daughter — Wyoming
78 Lloyd C. Tunn 50 Head — Pennsylvania
79 Bertha M. Tunn 46 Wife Clerk Iowa
80 Francis Garner 46 Head Section Foreman Tennessee

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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)

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