JF
John Frost — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Frost across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Frost |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Arthur Frost | Son | — | 9 | ~1931 |
| Jean Frost | Daughter | — | 19 | ~1921 |
| John Frost | Son | — | 13 | ~1927 |
| Marjory Frost | Daughter | — | 17 | ~1923 |
| Rose Frost | Daughter | — | 4 | ~1936 |
| Mary Frost | Spouse | — | 45 | ~1895 |
| Edna Frost | Daughter | — | 21 | ~1919 |
| Harry Frost | Head | — | 47 | ~1893 |
| Harry Frost | Son | — | 11 | ~1929 |
| Lila Frost | Daughter | — | 15 | ~1925 |
| Edward Frost | Son | — | 7 | ~1933 |
Census Appearances
1930
Wayne, Michigan
Son, age 1
Wayne, Michigan · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frost |
| Given Name | John G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 13
Wayne-County, Michigan · implied b. ~1927 — 11 household members
| Surname | Frost |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | 6 |
| 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 John Frost across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Frost
Son · 1940 · age 13 · b. ~1927 · Michigan
★ You are viewing this record
Sibling
Rose Frost
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Frost
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjory Frost
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Frost
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Frost
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lila Frost
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Frost
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Frost
Sibling · 1940 · age 11
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01848-00264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Freda Harrington | 39 | Head | — | Germany |
| 42 | Freytag Harrington | 13 | Son | — | Michigan |
| 43 | Frederick Harrington | 5 | Son | — | Michigan |
| 44 | Maurice Harrington | 3 | Son | — | Michigan |
| 45 | William H. Lloyd | 50 | Head | Repair Benchman (Meters) | Canada English |
| 46 | Ida D. Lloyd | 46 | Wife | — | Canada English |
| 47 | Jean Lloyd | 23 | Daughter | Diamond Tool Maker | Michigan |
| 48 | John D. Welch | 52 | Head | City Salesman | Michigan |
| 49 | Esther F. Welch | 36 | Sister | Bookkeeper | Michigan |
| 50 | Lily M. Welch | 31 | Sister | Stenographer | Michigan |
| 51 | Patrick Coogan | 69 | Head | — | Scotland |
| 52 | Owen D. Coogan | 41 | Son | Night Watchman | Scotland |
| 53 | Harry D. Frost | 47 | Head | House Painter | New York |
| 54 | Mary Frost | 45 | Wife | — | Canada English |
| 55 | Edna Frost | 21 | Daughter | Presser | Canada English |
| 56 | Jean Frost | 19 | Daughter | Dry House Mechanic | Canada English |
| 57 | Marjory Frost | 17 | Daughter | — | Canada English |
| 58 | Lila Frost | 15 | Daughter | — | Michigan |
| 59 | John Frost THIS PERSON | 13 | Son | — | Michigan |
| 60 | Harry Frost | 11 | Son | — | Michigan |
| 61 | Arthur Frost | 9 | Son | — | Michigan |
| 62 | Edward Frost | 7 | Son | — | Michigan |
| 63 | Rose Mary Frost | 4 | Daughter | — | Michigan |
| 64 | Thomas F. Jackson | 53 | Head | Cartage Hauler | Michigan |
| 65 | Caroline Jackson | 45 | Wife | — | Michigan |
| 66 | Violet Jackson | 17 | Daughter | New Laborer | Michigan |
| 67 | Alberthen Jackson | 12 | Daughter | — | Michigan |
| 68 | Thomas Jackson | 8 | Son | — | Michigan |
| 69 | Leo Jackson | 6 | Son | — | Michigan |
| 70 | Joan Jackson | 4 | Daughter | — | Michigan |
| 71 | Daniel Jackson | 2 | Son | — | Michigan |
| 72 | Ben. D. Mulligan | 23 | Head | Truck Driver | Pennsylvania |
| 73 | Marie Mulligan | 21 | Wife | — | Ohio |
| 74 | Regina M. Mulligan | 3 | Daughter | — | Michigan |
| 75 | Anna Downes | 49 | Mother in law | New Laborer | Canada French |
| 76 | William Garrison | 16 | Son in law | New Laborer | Ohio |
| 77 | Noe D. Brincat | 34 | Head | Crane Operator | Malta |
| 78 | Stella Brincat | 40 | Wife | — | Malta |
| 79 | William Coayton | 44 | Head | Molding Machine | Mississippi |
| 80 | Charlie Coayton | 43 | Wife | — | Mississippi |
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)