JL
John Lunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this John Lunn across the 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 7-person household.
Age 46
b. ~1884
Male
Head
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Lunn |
| Given Name | John D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 26 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1200 |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Farmer |
| Township / Ward | Precinct 12 Grand Crossing |
| Est. Birth Year | ~1884 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Martha Lunn | Daughter | — | 2 | ~1928 |
| Clifford Lunn | Son | — | 7 | ~1923 |
| Lola Lunn | Daughter | — | 11 | ~1919 |
| Sarah Lunn | Spouse | — | 37 | ~1893 |
| Bernice Lunn | Daughter | — | 5 | ~1925 |
| Benjamin Lunn | Son | — | 13 | ~1917 |
| John Lunn | Head | — | 46 | ~1884 |
Census Appearances
1920
Duval, Florida
Head, age 36
Duval, Florida · implied b. ~1884 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lunn |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Duval, Florida
Head, age 46
Duval, Florida · implied b. ~1884 — 7 household members
| Surname | Lunn |
| Given Name | John D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 26 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1200 |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Lunn across 2 US Census years (1920 and 1930) in Duval, Florida, using XGBoost record linkage.
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This person
Anchor record
John Lunn
Head · 1930 · age 46 · b. ~1884 · Florida
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus314unit:0918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Casper L Mann | 79 | Head | Blacksmith | Florida |
| 52 | Philomena Mann | 64 | Wife | — | Minnesota |
| 53 | Threll J Mann | 8 | Son | — | Florida |
| 54 | Levona Mann | 4 | Daughter | — | Florida |
| 55 | Mary J Ruppert | 52 | Lodger | — | North Carolina |
| 56 | John D Lunn THIS PERSON | 46 | Head | Farmer | Georgia |
| 57 | Sarah E Lunn | 37 | Wife | Acetylene Attendant | Georgia |
| 58 | Benjamin F Lunn | 13 | Son | — | Florida |
| 59 | Lola B Lunn | 11 | Daughter | — | Florida |
| 60 | Clifford J Lunn | 7 | Son | — | Florida |
| 61 | Bernice A Lunn | 5 | Daughter | — | Florida |
| 62 | Martha L Lunn | 2 | Daughter | — | Florida |
| 63 | Vannie B Braddock | 46 | Head | Laborer | Florida |
| 64 | Ida Braddock | 37 | Wife | — | Florida |
| 65 | Ruby Braddock | 14 | Daughter | — | Florida |
| 66 | Dan A Braddock | 10 | Son | — | Florida |
| 67 | Nellie Mosley | 24 | Sister-in-law | — | Florida |
| 68 | Jack J Allen | 26 | Head | Laborer | Florida |
| 69 | Beatrice Allen | 30 | Wife | — | Florida |
| 70 | Randolph Allen | 6 | Son | — | Florida |
| 71 | John Allen | 4 | Son | — | Florida |
| 72 | Jessie Allen | 2 | Daughter | — | Florida |
| 73 | Jackey Allen | 0 | Son | — | Florida |
| 74 | Guy L Allen | 28 | Head | Metal Finisher | Florida |
| 75 | Mary Allen | 20 | Wife | — | Florida |
| 76 | Guy L Jr Allen | 4 | Son | — | Florida |
| 77 | Lloyd E Allen | 1 | Son | — | Florida |
| 78 | Thomas A Riley | 40 | Head | Farm Laborer | Florida |
| 79 | Rhoda Riley | 49 | Wife | — | Florida |
| 80 | Guy Riley | 16 | Son | — | Florida |
| 81 | Cecil Riley | 12 | Son | — | Florida |
| 82 | Minnie Eason | 57 | Head | — | Florida |
| 83 | Clyburn Allen | 34 | Head | Painter | Florida |
| 84 | Bessie Allen | 32 | Wife | — | Florida |
| 85 | Ruth Allen | 13 | Daughter | — | Florida |
| 86 | Beatrice Allen | 11 | Daughter | — | Florida |
| 87 | Irene Myra Allen | 8 | Daughter | — | Florida |
| 88 | Arthur F Wright | 25 | Head | Auto Mechanic | Florida |
| 89 | Mattie Wright | 25 | Wife | — | Florida |
| 90 | Arthur F Wright | 1 | Son | — | Florida |
| 91 | Byron B Lord | 34 | Head | Auto Mechanic | Florida |
| 92 | Inez F Lord | 22 | Wife | — | Georgia |
| 93 | William B Lord | 5 | Son | — | Florida |
| 94 | Inez F Lord | 3 | Daughter | — | Florida |
| 95 | Bettie L Lord | 1 | Daughter | — | Florida |
| 96 | Arthur J Johnston | 35 | Head | Carpenter | New York |
| 97 | Leila Johnston | 37 | Wife | — | Florida |
| 98 | Leo Johnston | 7 | Son | — | Florida |
| 99 | Lena M Johnston | 6 | Daughter | — | Florida |
| 100 | Rayford Johnston | 3 | Son | — | Florida |
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)