FJ
Frederick Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sanilac, Michigan
Our Model Tree links this Frederick Jones across the 1930 and 1940 US Censuses in Sanilac, Michigan (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sanilac, Michigan |
| Surname | Jones |
| Given Name | Frederick L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Marion Township Pt Of |
| Est. Birth Year | ~1914 |
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 1930 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Pearl Jones | Daughter | — | 14 | ~1916 |
| Fred Jones | Head | — | 48 | ~1882 |
| James Jones | Son | — | 19 | ~1911 |
| Frank Jones | Son | — | 2 | ~1928 |
| Frederick Jones | Son | — | 16 | ~1914 |
| James Jones | Other | — | 79 | ~1851 |
| Margaret Jones | Daughter | — | 8 | ~1922 |
| George Jones | Son | — | 5 | ~1925 |
| Carrie Jones | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Sanilac, Michigan
Son, age 16
Sanilac, Michigan · implied b. ~1914 — 9 household members
| Surname | Jones |
| Given Name | Frederick L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Sanilac-County, Michigan
Head, age 26
Sanilac-County, Michigan · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Bridgehampton |
| 1935 Residence (County) | Sanilac |
| Occupation | Roadwork |
| Industry | Road |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 188 |
| Highest Grade | 7 |
| 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 Frederick Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Jones
Son · 1930 · age 16 · b. ~1914 · Michigan
★ You are viewing this record
Sibling
James Jones
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Jones
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Jones
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Jones
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Jones
Sibling · 1930 · age 14
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
1930 US Federal Census — Sanilac, Michigan
Open full size
1930 US Federal Census — Sanilac, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1028:0371)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nina B Howard | 26 | Wife | — | Michigan |
| 52 | Richard R Howard | 8 | Son | — | Michigan |
| 53 | Thelma G Howard | 4 | Daughter | — | Michigan |
| 54 | John Wolfington | 68 | Head | Farmer | Canada-English |
| 55 | Kathrine M Wolfington | 45 | Wife | — | Michigan |
| 56 | Emery J Wolfington | 20 | Son | Laborer | Michigan |
| 57 | Nathaniel Rumble | 58 | Head | Farmer | Canada-English |
| 58 | Mary V Rumble | 53 | Wife | — | Michigan |
| 59 | Winston N Rumble | 17 | Son | — | Michigan |
| 60 | Donald R Rumble | 12 | Son | — | Michigan |
| 61 | Ray T Campbell | 33 | Head | Farmer | Michigan |
| 62 | Leona B Campbell | 32 | Wife | — | Michigan |
| 63 | Gladys Campbell | 12 | Daughter | — | Michigan |
| 64 | Earl Campbell | 10 | Son | — | Michigan |
| 65 | Kenneth Campbell | 1 | Son | — | Michigan |
| 66 | John Mcconnachie | 55 | Head | Farmer | Canada-English |
| 67 | Agnes Mcconnachie | 49 | Wife | — | Michigan |
| 68 | Grant A Mcconnachie | 24 | Son | Farmer | Michigan |
| 69 | Reta M Mcconnachie | 23 | Daughter-in-law | Teacher | Michigan |
| 70 | Gordon J Mcconnachie | 19 | Son | — | Michigan |
| 71 | Jessie M Mcconnachie | 14 | Daughter | — | Michigan |
| 72 | Byron S Mcconnachie | 11 | Son | — | Michigan |
| 73 | Charles R Mcconnachie | 7 | Son | — | Michigan |
| 74 | James G Mcconnachie | 5 | Son | — | Michigan |
| 75 | Vaughn W Jones | 32 | Head | Farmer | Michigan |
| 76 | Helen M Jones | 28 | Wife | — | Canada-English |
| 77 | Kenneth G Jones | 5 | Son | — | Michigan |
| 78 | Morris J Jones | 3 | Son | — | Michigan |
| 79 | Vaughn J Jones | 1 | Son | — | Michigan |
| 80 | Thomas Rose | 53 | Head | Farmer | Michigan |
| 81 | Melvin T Rose | 20 | Son | Laborer | Michigan |
| 82 | Roy Rose | 18 | Son | — | Michigan |
| 83 | Edgar Rose | 13 | Son | — | Michigan |
| 84 | Hugh Rose | 78 | Father | — | Canada-English |
| 85 | Aubrey R Workman | 25 | Head | Farmer | Michigan |
| 86 | Elizabeth Workman | 70 | Mother | — | Canada-English |
| 87 | Cathrine Workman | 38 | Sister | Teacher | Michigan |
| 88 | Fred Jones | 48 | Head | Farmer | Michigan |
| 89 | Carrie Jones | 40 | Wife | — | Michigan |
| 90 | James H Jones | 19 | Son | Laborer | Michigan |
| 91 | Frederick L Jones THIS PERSON | 16 | Son | — | Michigan |
| 92 | Pearl E Jones | 14 | Daughter | — | Michigan |
| 93 | Margaret J Jones | 8 | Daughter | — | Michigan |
| 94 | George E Jones | 5 | Son | — | Michigan |
| 95 | Frank K Jones | 2 | Son | — | Michigan |
| 96 | James Jones | 79 | Father | — | Canada-English |
| 97 | John W Lancaster | 66 | Head | Farmer | Michigan |
| 98 | Ellen J Lancaster | 58 | Wife | — | Michigan |
| 99 | Vincent R Lancaster | 14 | Son | — | Michigan |
| 100 | Robt E Graham | 61 | Head | Farmer | Michigan |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)