MA
Margaret Armstrong — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kalkaska-County, Michigan
Our Model Tree links this Margaret Armstrong across the 1930 and 1940 US Censuses in Kalkaska-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kalkaska-County, Michigan |
| Surname | Armstrong |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Excelsior |
| 1935 Residence (County) | Kalkaska |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Excelsior |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Norman Armstrong | Son | — | 2 | ~1938 |
| Early Armstrong | Son | — | 5 | ~1935 |
| Deanna Armstrong | Daughter | — | 1 | ~1939 |
| Orah Armstrong | Head | — | 43 | ~1897 |
| Gordon Armstrong | Son | — | 12 | ~1928 |
| Ruth Armstrong | Spouse | — | 41 | ~1899 |
| Virgil Armstrong | Son | — | 17 | ~1923 |
| Margaret Armstrong | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Kalkaska, Michigan
Daughter, age 1
Kalkaska, Michigan · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Armstrong |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Kalkaska-County, Michigan
Daughter, age 11
Kalkaska-County, Michigan · implied b. ~1929 — 8 household members
| Surname | Armstrong |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Excelsior |
| 1935 Residence (County) | Kalkaska |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Armstrong across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Armstrong
Daughter · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
Early Armstrong
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deanna Armstrong
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gordon Armstrong
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Armstrong
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Armstrong
Sibling · 1940 · age 17
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 — Kalkaska-County, Michigan
Open full size
1940 US Federal Census — Kalkaska-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01774-00063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hazel Kleehammer | 44 | Wife | — | Michigan |
| 42 | Edward Kleehammer | 19 | Son | Laborer | Michigan |
| 43 | Frank E. Baker | 67 | Head | Farmer | Ohio |
| 44 | Agnes Baker | 55 | Wife | — | Indiana |
| 45 | Myrtle Baker | 33 | Daughter | — | Michigan |
| 46 | Robert C. Deam | 53 | Head | Poultry Raiser | Kansas |
| 47 | Emmaline Deam | 51 | Wife | — | Missouri |
| 48 | J. D. Harwood | 48 | Head | Poultry Raiser | Pennsylvania |
| 49 | Clara Harwood | 53 | Wife | — | Indiana |
| 50 | Albert D. Triplett | 50 | Head | Farmer | Kentucky |
| 51 | Nellie Triplett | 46 | Wife | — | Michigan |
| 52 | Lee Triplett | 27 | Son | Laborer | Michigan |
| 53 | Cora Triplett | 18 | Daughter | — | Michigan |
| 54 | Hattie Triplett | 16 | Daughter | — | Michigan |
| 55 | Frank Triplett | 14 | Son | — | Michigan |
| 56 | Ernest Smith | 8 | Grandson | — | Michigan |
| 57 | Clyde Wagenschutz | 31 | Head | Farmer | Michigan |
| 58 | Nellie Wagenschutz | 28 | Wife | — | Michigan |
| 59 | Ronald Wagenschutz | 5 | Son | — | Michigan |
| 60 | Alfred Wagenschutz | 4 | Son | — | Michigan |
| 61 | Lyle Wagenschutz | 3 | Son | — | Michigan |
| 62 | Dale Wagenschutz | 2 | Son | — | Michigan |
| 63 | Norma Wagenschutz | 0 | Daughter | — | Michigan |
| 64 | Orah D. Armstrong | 43 | Head | Farmer | Michigan |
| 65 | Ruth M. Armstrong | 41 | Wife | — | Indiana |
| 66 | Virgil Armstrong | 17 | Son | — | Michigan |
| 67 | Gordon Armstrong | 12 | Son | — | Michigan |
| 68 | Margaret Armstrong THIS PERSON | 11 | Daughter | — | Michigan |
| 69 | Early Armstrong | 5 | Son | — | Michigan |
| 70 | Norman Armstrong | 2 | Son | — | Michigan |
| 71 | Deanna Armstrong | 1 | Daughter | — | Michigan |
| 72 | Ira D. Eckler | 79 | Head | Farmer | Michigan |
| 73 | Florence Eckler | 70 | Wife | — | Michigan |
| 74 | Harold Sheffer | 38 | Head | Farmer | Michigan |
| 75 | Alice K. Sheffer | 31 | Wife | — | Michigan |
| 76 | Harold Dale Sheffer | 1 | Son | — | Michigan |
| 77 | Wallace Sheffer | 42 | Brother | Laborer | Michigan |
| 78 | George Schlemmer | 62 | Head | Farmer | Indiana |
| 79 | Ella Schlemmer | 48 | Wife | — | Indiana |
| 80 | Lester Schlemmer | 29 | Nephew | Laborer | Michigan |
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)