PJ
Philip Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mason-County, Michigan
Our Model Tree links this Philip Johnson across the 1930 and 1940 US Censuses in Mason-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mason-County, Michigan |
| Surname | Johnson |
| Given Name | Philip F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ludington City |
| 1935 Residence (County) | Mason |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Ludington 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Philip | Age | Birth yr |
|---|---|---|---|---|
| Rose Johnson | Spouse | — | 36 | ~1904 |
| Dean Johnson | Son | — | 7 | ~1933 |
| John Johnson | Head | — | 46 | ~1894 |
| Thomas Johnson | Son | — | 4 | ~1936 |
| James Johnson | Son | — | 2 | ~1938 |
| Garrin Johnson | Son | — | 9 | ~1931 |
| Philip Johnson | Son | — | 11 | ~1929 |
| Donald Johnson | Son | — | 12 | ~1928 |
| Karen Johnson | Daughter | — | 1 | ~1939 |
Census Appearances
1930
Mason, Michigan
Son, age
Mason, Michigan · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Phillip |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Mason-County, Michigan
Son, age 11
Mason-County, Michigan · implied b. ~1929 — 9 household members
| Surname | Johnson |
| Given Name | Philip F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ludington City |
| 1935 Residence (County) | Mason |
| Highest Grade | Hs 4 |
| 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 Philip Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Philip Johnson
Son · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
James Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dean Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Garrin Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Karen Johnson
Sibling · 1940 · age 1
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 — Mason-County, Michigan
Open full size
1940 US Federal Census — Mason-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01788-00260)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Euphemia O Eriksen | 46 | Wife | — | Michigan |
| 2 | Robert L Eriksen | 16 | Son | — | Michigan |
| 3 | Karl Anderson | 52 | Head | Partner | Germany |
| 4 | Bertha A Anderson | 49 | Wife | — | Germany |
| 5 | Norman E Anderson | 20 | Son | Clerk | Michigan |
| 6 | Irene J Anderson | 16 | Daughter | — | Michigan |
| 7 | Earl D Anderson | 11 | Son | — | Michigan |
| 8 | John C Johnson | 46 | Head | Tool Maker | Sweden |
| 9 | Rose M Johnson | 36 | Wife | — | Michigan |
| 10 | Donald J Johnson | 12 | Son | — | Michigan |
| 11 | Philip F Johnson THIS PERSON | 11 | Son | — | Michigan |
| 12 | Garrin F Johnson | 9 | Son | — | Michigan |
| 13 | Dean A Johnson | 7 | Son | — | Michigan |
| 14 | Thomas G Johnson | 4 | Son | — | Michigan |
| 15 | James P Johnson | 2 | Son | — | Michigan |
| 16 | Karen E Johnson | 1 | Daughter | — | Michigan |
| 17 | Eugene H Belland | 49 | Head | Soldering | Michigan |
| 18 | Olive M Belland | 44 | Wife | — | Illinois |
| 19 | Robert D Belland | 22 | Son | Attendant | Michigan |
| 20 | Donald C Belland | 20 | Son | — | Michigan |
| 21 | Garth E Belland | 18 | Son | Attendant | Michigan |
| 22 | Guy L Todd | 43 | Head | Auditor | Michigan |
| 23 | Genevieve Todd | 39 | Wife | — | Michigan |
| 24 | Richard F Todd | 5 | Son | — | Michigan |
| 25 | Larry L Todd | 3 | Son | — | Michigan |
| 26 | Raymond C Walter | 38 | Head | Maintenance | Michigan |
| 27 | Elizabeth Walter | 37 | Wife | — | Michigan |
| 28 | Donna M Walter | 4 | Daughter | — | Michigan |
| 29 | Russell L Lumbrix | 33 | Head | Salesman | Michigan |
| 30 | Dorothy J Lumbrix | 32 | Wife | Reg Nurse | So Dakota |
| 31 | Larry R Lumbrix | 5 | Son | — | Michigan |
| 32 | David L Lumbrix | 3 | Son | — | Michigan |
| 33 | Andrew Forsleff | 57 | Head | Machinist | Sweden |
| 34 | Anna M Forsleff | 56 | Wife | — | Michigan |
| 35 | Irene Forsleff | 15 | Daughter | — | Michigan |
| 36 | Philip J Forsleff | 29 | Lodger | — | Michigan |
| 37 | Theodore J Peters | 60 | Head | Farmer | Iowa |
| 38 | Viola A Peters | 64 | Wife | — | Ohio |
| 39 | Orlin A Gilder | 65 | Lodger | — | Michigan |
| 40 | Charles T Johnson | 82 | Head | — | Sweden |
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)