LS
Lydia Smith — 1900 US Census Record
Model Tree available1900 United States Federal Census · Rockingham, New Hampshire
Our Model Tree links this Lydia Smith across the 1900, 1910 and 1920 US Censuses in Rockingham, New Hampshire (XGBoost, ~Confirmed), with identified parents Daniel — first a daughter (b.~1849), then head of a 4-person household.
Age 51
b. ~1849
Female
Daughter
Born: New Hampshire
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Rockingham, New Hampshire |
| Surname | Smith |
| Given Name | Lydia D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Dec |
| Birth Year | 1849 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Brentwood Town |
| Est. Birth Year | ~1849 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Lydia | Age | Birth yr |
|---|---|---|---|---|
| Lydia Smith | Daughter | — | 51 | ~1849 |
| Sarah Smith | Daughter | — | 34 | ~1866 |
| Daniel Smith | Head | — | 77 | ~1823 |
| George Brown | Other | — | 23 | ~1877 |
Census Appearances
1900
Rockingham, New …
Daughter, age 51
Rockingham, New Hampshire · implied b. ~1849 — 4 household members
| Surname | Smith |
| Given Name | Lydia D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Dec |
| Birth Year | 1849 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Rockingham, New …
Spouse, age 61
Rockingham, New Hampshire · implied b. ~1849 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Laura J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 11 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Rockingham, New …
Other, age 71
Rockingham, New Hampshire · implied b. ~1849 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Laura J. |
| Relationship to Head | servant |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | servant |
| Industry | private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Lydia Smith across 3 US Census years (1900, 1910 and 1920) in Rockingham, New Hampshire, using XGBoost record linkage. Identified parents: father Daniel Smith (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Smith
b. ~1823
Source father
● Household
· direct · ~0.92
This person
Anchor record
Lydia Smith
Daughter · 1900 · age 51 · b. ~1849 · New Hampshire
★ You are viewing this record
Sibling
Sarah Smith
Sibling · 1900 · age 34
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
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:0047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James E. Stevens | 4 | Son | — | New Hampr. |
| 52 | Ruth Stevens | 1 | Daughter | — | New Hampr. |
| 53 | M. Annie Stevens | 72 | Mother | — | N. Hampr. |
| 54 | Emma Stevens | 38 | Sister | — | N. Hampr. |
| 55 | George R. Brogdon | 19 | Boarder | Farm Laborer | N. Hampr. |
| 56 | Samuel S. Lyford | 65 | Head | Farmer | N. Hampr. |
| 57 | Arthur M. Lyford | 23 | Son | Farm Laborer | N. Hampr. |
| 58 | Frank H. Lyford | 34 | Head | Farmer | N. Hampr. |
| 59 | Carrie P. Lyford | 26 | Wife | — | Massachusetts |
| 60 | Alice A. Lyford | 3 | Daughter | — | N. Hampr. |
| 61 | Augustus D. Lyford | 69 | Father | Farm Laborer | N. Hampr. |
| 62 | Susan A. Holbrook | 51 | Sister in law | — | New York |
| 63 | John F. Mitchell | 55 | Head | Farmer | New Hampr. |
| 64 | Sarah J. Mitchell | 53 | Wife | — | N. Hampr. |
| 65 | Annie G. Mitchell | 84 | Mother | — | N. Hampr. |
| 66 | Harry B. Glover | 18 | Nephew | Farm Laborer | N. Hampr. |
| 67 | Jennette Willey | 67 | Sister in law | House Keeper | Scotland |
| 68 | Horace H. Wood | 77 | Head | Farmer | N. Hampr. |
| 69 | Charles Young | 45 | Boarder | Machinist | Maine |
| 70 | John S. Fuller | 52 | Head | House Painter | New Hampshire |
| 71 | Frank Fuller | 15 | Son | Farm Laborer | New Hampshire |
| 72 | George E. Fuller | 12 | Son | At School | New Hampshire |
| 73 | Roscoe G. Fuller | 10 | Son | At School | New Hampshire |
| 74 | John G. Welch | 32 | Head | — | New Hampshire |
| 75 | Ada G. Welch | 37 | Wife | — | New Hampshire |
| 76 | Barney Goodrich | 78 | Head | Farmer | New Hampshire |
| 77 | Hannah A. Goodrich | 76 | Wife | — | New Hampshire |
| 78 | Elizabeth S. Chase | 50 | Head | Farmer | Canada Eng |
| 79 | Edward G. Chase | 20 | Son | Farm Laborer | Massachusetts |
| 80 | Elsie A. Chase | 19 | Daughter in law | — | New Hampshire |
| 81 | Abigail G. Chase | 0 | Grand Daughtr | — | New Hampshire |
| 82 | Sylvester S. Pevere | 56 | Brother in law | Farm Laborer | New Hampshire |
| 83 | Fleming L. Pevere | 27 | Nephew | Shoe Maker | New Hampshire |
| 84 | John W. Pevere | 24 | Nephew | Shoe Maker | New Hampshire |
| 85 | Eli Root | 33 | Head | Horse Trainer | Canada Fr |
| 86 | Samuel Root | 31 | Brother | Horse Trainer | Canada Fr |
| 87 | Alonzo J. Meek | 19 | Boarder | Horse Shopper | New Hampshire |
| 88 | George A. Stevens | 23 | Boarder | Horse Trainer | New Hampshire |
| 89 | Jeremiah Dudley | 80 | Head | Farmer | New Hampshire |
| 90 | Elizabeth A. Dudley | 83 | Wife | — | New Hampshire |
| 91 | Martha J. Dudley | 46 | Daughter | — | New Hampshire |
| 92 | Daniel H. Smith | 77 | Head | Farmer | New Hampshire |
| 93 | Lydia D. Smith THIS PERSON | 50 | Daughter | — | New Hampshire |
| 94 | Sarah M. Smith | 33 | Daughter | School Teacher | New Hampshire |
| 95 | George M. Brown | 22 | Boarder | Farm Laborer | New Hampshire |
| 96 | John H. Swasey | 65 | Head | Farmer | N. Hampshire |
| 97 | Martha G. Swasey | 64 | Wife | — | Maine |
| 98 | Mary A. Swasey | 28 | Daughter | — | New Hampshire |
| 99 | Herbert L. Swasey | 23 | Son | Farm Laborer | New Hampshire |
| 100 | Frank Barrett | 58 | Head | Farmer | New Hampshire |
Pedigree Summary
Lydia + 1 sibling
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)