JD
John Davis — 1900 US Census Record
Model Tree available1900 United States Federal Census · Rockingham, New Hampshire
Our Model Tree links this John Davis across the 1900, 1910, 1920 and 1930 US Censuses in Rockingham, New Hampshire (XGBoost, ~Confirmed), with identified parents Adeline — first a son (b.~1858), then head of a 2-person household.
Age 42
b. ~1858
Male
Son
Born: New Hampshire
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Rockingham, New Hampshire |
| Surname | Davis |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1858 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Day Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Laborer |
| Township / Ward | Kingston Town |
| Est. Birth Year | ~1858 |
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.
2 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Adeline Card | Head | — | 74 | ~1826 |
| John Davis | Son | — | 42 | ~1858 |
Census Appearances
1900
Rockingham, New …
Son, age 42
Rockingham, New Hampshire · implied b. ~1858 — 2 household members
| Surname | Davis |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1858 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Day Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Rockingham, New …
Head, age 53
Rockingham, New Hampshire · implied b. ~1857 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Jonathan E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Rockingham, New …
Head, age 62
Rockingham, New Hampshire · implied b. ~1858 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Jonathan E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Farm laborer |
| Industry | Working out |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Rockingham, New …
Head, age 75
Rockingham, New Hampshire · implied b. ~1855 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Jonathan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Laborer |
| Industry | Wood Chopper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 500 |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Davis across 4 US Census years (1900, 1910, 1920 and 1930) in Rockingham, New Hampshire, using XGBoost record linkage. Identified parents: mother Adeline Card (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Adeline Card
b. ~1826
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Davis
Son · 1900 · age 42 · b. ~1858 · New Hampshire
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Rockingham, New Hampshire
Open full size
1900 US Federal Census — Rockingham, New Hampshire
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu950unit:0482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Kelley | 52 | Head | Teamster - Shop | New Hampshire |
| 2 | Melvina Kelley | 46 | Wife | — | New Hampshire |
| 3 | Charles G Kelley | 16 | Son | Teamster - Shoes | New Hampshire |
| 4 | Alice R Durgin | 10 | Daughter | At School | Massachusetts |
| 5 | Daniel Goodwin | 49 | Head | — | Massachusetts |
| 6 | Dolly Goodwin | 16 | Daughter | — | New Hampshire |
| 7 | Martha Brown | 83 | Mother | — | Ireland |
| 8 | Samuel Goodwin | 55 | Head | Farmer | New Hampshire |
| 9 | Mary L Goodwin | 37 | Wife | — | New Hampshire |
| 10 | Fred C Mease | 9 | Son-in-law | At School | New Hampshire |
| 11 | Bernice M Mease | 6 | Daughter | At School | New Hampshire |
| 12 | Rexton C Mease | 16 | Son-in-law | Day Laborer | New Hampshire |
| 13 | John Mcintire | 35 | Boarder | Day Laborer | New Hampshire |
| 14 | Adeline Card | 74 | Head | — | New Hampshire |
| 15 | John H Davis THIS PERSON | 42 | Son | Day Laborer | New Hampshire |
| 16 | Ellen Hume | 40 | Head | — | New Hampshire |
| 17 | Fred W Hubbard | 43 | Head | Hotel Keeper | England |
| 18 | Elizabeth Hubbard | 30 | Wife | — | England |
| 19 | Martha S Senter | 54 | Mother-in-law | — | England |
| 20 | Richard Long | 50 | Head | Restaurant Keeper | Massachusetts |
| 21 | Ellen Long | 45 | Wife | — | New Hampshire |
| 22 | Ellen M Long | 22 | Daughter | — | New Hampshire |
| 23 | Fannie L Long | 15 | Daughter | — | Massachusetts |
| 24 | Lewis Kimball | 41 | Head | Farm Laborer | New Hampshire |
| 25 | Blanche L Kimball | 42 | Wife | — | New Hampshire |
| 26 | Alfred L Adams | 19 | Son-in-law | Finisher - Shoe Shop | Massachusetts |
| 27 | Laura L Adams | 16 | Daughter-in-law | — | Illinois |
| 28 | Blanche E Adams | 14 | Daughter-in-law | — | Illinois |
| 29 | Edith A Adams | 10 | Daughter-in-law | At School | Illinois |
| 30 | Elsie M Kimball | 4 | Daughter | — | New Hampshire |
| 31 | Edward Dorr | 30 | Boarder | Painter Out Shop | Massachusetts |
| 32 | Joseph Liberty | 47 | Head | — | Canada (Fr) |
| 33 | Kate Liberty | 43 | Wife | — | Connecticut |
| 34 | Joseph Liberty | 18 | Son | At School | New Hampshire |
| 35 | Clara R Liberty | 4 | Daughter | — | New Hampshire |
| 36 | Frank Liberty | 3 | Son | — | New Hampshire |
| 37 | Mary W Liberty | 0 | Daughter | — | Massachusetts |
| 38 | James Gannon | 44 | Head | Laster Shoe Shop | Massachusetts |
| 39 | Edna Gannon | 48 | Wife | — | Massachusetts |
| 40 | Ellen Rogers | 69 | Mother-in-law | — | Maine |
| 41 | Andrew Luce | 75 | Head | Farmer | Canada (Fr) |
| 42 | Maria Luce | 39 | Wife | — | New Hampshire |
| 43 | Elsie M Luce | 15 | Daughter | At School | New Hampshire |
| 44 | Effie B Luce | 13 | Daughter | At School | New Hampshire |
| 45 | Lottie M Luce | 12 | Daughter | At School | New Hampshire |
| 46 | Rossie M Luce | 4 | Daughter | — | New Hampshire |
| 47 | Elizabeth Abbott | 72 | Head | — | Maine |
| 48 | George Webster | 78 | Head | — | New Hampshire |
| 49 | Webster | 68 | Wife | — | New Hampshire |
| 50 | Webster | 44 | Nephew | Day Laborer | New Hampshire |
Pedigree Summary
John
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)