DM
Donald Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mackinac-County, Michigan
Our Model Tree links this Donald Martin across the 1930 and 1940 US Censuses in Mackinac-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mackinac-County, Michigan |
| Surname | Martin |
| Given Name | Donald J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Moran Township |
| 1935 Residence (County) | Mackinac |
| Additional Details | |
| Occupation | Laborer |
| Industry | Highway Department |
| Class of Worker | GW |
| Hours Worked | 60 |
| Income (1939) | 110 |
| Highest Grade | No 10 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Laborer |
| Township / Ward | Moran Township |
| 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 Donald | Age | Birth yr |
|---|---|---|---|---|
| Dale Martin | Son | — | 12 | ~1928 |
| Geraldine Martin | Daughter | — | 16 | ~1924 |
| Beverly Martin | Daughter | — | 5 | ~1935 |
| Carol Martin | Daughter | — | 8 | ~1932 |
| Ernie Martin | Son | — | ~1940 | |
| Joseph Martin | Head | — | 45 | ~1895 |
| Gladys Martin | Spouse | — | 43 | ~1897 |
| Norma Martin | Daughter | — | 14 | ~1926 |
| Donald Martin | Son | — | 18 | ~1922 |
| Edwardine Martin | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Mackinac, Michigan
Son, age 8
Mackinac, Michigan · implied b. ~1922 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Donald J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Mackinac-County, Michigan
Son, age 18
Mackinac-County, Michigan · implied b. ~1922 — 10 household members
| Surname | Martin |
| Given Name | Donald J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Moran Township |
| 1935 Residence (County) | Mackinac |
| Occupation | Laborer |
| Industry | Highway Department |
| Class of Worker | GW |
| Hours Worked | 60 |
| Income (1939) | 110 |
| Highest Grade | No 10 |
| 1935 Residence | Same place |
| 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 Donald Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Martin
Son · 1940 · age 18 · b. ~1922 · Michigan
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Sibling
Dale Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernie Martin
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwardine Martin
Sibling · 1940 · age 10
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 — Mackinac-County, Michigan
Open full size
1940 US Federal Census — Mackinac-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01781-00366)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Georgia M Bennett | 2 | Daughter | — | Michigan |
| 2 | Harry Bennett | 0 | Son | — | Michigan |
| 3 | John B Martin | 78 | Head | Invalid | Michigan |
| 4 | Willis G Martin | 31 | Son | Laborer | Michigan |
| 5 | Jeanne E Martin | 25 | Daughter | H | Michigan |
| 6 | Kirk W Martin | 5 | Nephew | — | Michigan |
| 7 | John R Martin | 1 | Nephew | — | Michigan |
| 8 | John Jr Martin | 55 | Head | Fireman | Michigan |
| 9 | Mary Martin | 53 | Wife | — | Michigan |
| 10 | Elizabeth D Martin | 22 | Daughter | — | Michigan |
| 11 | Edward C Martin | 20 | Son | Laborer | Michigan |
| 12 | Melvin J Martin | 17 | Son | Laborer | Michigan |
| 13 | Clyde W Martin | 15 | Son | — | Michigan |
| 14 | Margaret M Martin | 14 | Daughter | — | Michigan |
| 15 | John Jr Martin | 12 | Son | — | Michigan |
| 16 | Edward J Martin | 8 | Son | — | Michigan |
| 17 | Barbara J Martin | 3 | Daughter | — | Michigan |
| 18 | Joann M Martin | 1 | Daughter | — | Michigan |
| 19 | Joseph H Martin | 45 | Head | Oiler | Michigan |
| 20 | Gladys Martin | 43 | Wife | — | Michigan |
| 21 | Donald J Martin THIS PERSON | 18 | Son | Laborer | Michigan |
| 22 | Geraldine Martin | 16 | Daughter | Home And School | Michigan |
| 23 | Norma M Martin | 14 | Daughter | Home And School | Michigan |
| 24 | Dale W Martin | 12 | Son | — | Michigan |
| 25 | Edwardine Martin | 10 | Daughter | — | Michigan |
| 26 | Carol J Martin | 8 | Daughter | — | Michigan |
| 27 | Beverly J Martin | 5 | Daughter | — | Michigan |
| 28 | Ernie J Martin | 0 | Son | — | Michigan |
| 29 | Joseph E Robbins | 23 | Head | Road Construction | Michigan |
| 30 | Elizabeth A Robbins | 21 | Wife | — | Michigan |
| 31 | Glen W Robbins | 2 | Son | — | Michigan |
| 32 | Benoit J Robbins | 1 | Son | — | Michigan |
| 33 | Carlton J D Robbins | 0 | Son | — | Michigan |
| 34 | Aaron Robbins | 85 | Father | — | Canada |
| 35 | Edward A Resve | 62 | Head | Has Store Of His Own | Canada |
| 36 | Lesta Resve | 61 | Wife | — | Ohio |
| 37 | Carl Kennedy | 67 | Son | Clerk | Michigan |
| 38 | Marie Kennedy | 65 | Sister | — | Canada |
| 39 | Millard J Smith | 39 | Head | Piano Tuning | Michigan |
| 40 | Edna B Smith | 36 | Wife | — | 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)