HR
Henry Roberts — 1900 US Census Record
Model Tree available1900 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this Henry Roberts across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed), with identified parents Joshua & Alvin — first a son (b.~1900), then head of a 6-person household.
Age 0
b. ~1900
Male
Son
Born: New Hampshire
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Merrimack, New Hampshire |
| Surname | Roberts |
| Given Name | Henry F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | — |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1900 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Concord City |
| Est. Birth Year | ~1900 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Roberts | Son | — | ~1900 | |
| James Roberts | Son | — | 9 | ~1891 |
| James Roberts | Head | — | 29 | ~1871 |
| Mary Roberts | Daughter | — | 3 | ~1897 |
| George Roberts | Son | — | 5 | ~1895 |
| Catherine Roberts | Spouse | — | 30 | ~1870 |
Census Appearances
1900
Merrimack, New …
Son, age
Merrimack, New Hampshire · implied b. ~1900 — 6 household members
| Surname | Roberts |
| Given Name | Henry F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1900 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Ireland |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Merrimack, New …
Son, age 11
Merrimack, New Hampshire · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harry W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Merrimack, New …
Son, age 21
Merrimack, New Hampshire · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Distributor |
| Industry | Needle Shop |
| 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 |
1930
Merrimack, New …
Head, age 31
Merrimack, New Hampshire · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 22 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Needlemaker |
| Industry | Latch |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 24 |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
Son, age 41
Merrimack-County, New Hampshire · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Harold B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Divorced |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Boscawen |
| 1935 Residence (County) | Merrimack |
| Occupation | salesman |
| Industry | garment concern |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Henry Roberts across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joshua Roberts (~0.92 confidence) and father Alvin Roberts (~0.92 confidence) and mother Mary Roberts (~0.92 confidence) and mother Mary Roberts (~0.92 confidence) and mother Grace Roberts (~0.92 confidence) and mother Catherine Roberts (~0.92 confidence) and father James Roberts (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joshua Roberts
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Alvin Roberts
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Mary Roberts
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Mary Roberts
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Grace Roberts
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Catherine Roberts
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
James Roberts
b. ~1871
Source father
● Household
· direct · ~0.92
This person
Anchor record
Henry Roberts
Son · 1900 · age 0 · b. ~1900 · New Hampshire
★ You are viewing this record
Sibling
Mary Roberts
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Roberts
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Roberts
Sibling · 1900 · age 5
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 — Merrimack, New Hampshire
Open full size
1900 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu949unit:0178)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Almon J Abrams | 52 | Head | Wood Finisher | New Hampshire |
| 2 | Viola Abrams | 23 | Daughter | — | New Hampshire |
| 3 | Alfred Provost | 60 | Head | — | Canada (Fr) |
| 4 | Lucinda J Provost | 66 | Wife | Loom Dresser | New Hampshire |
| 5 | Elizabeth Cross | 24 | Boarder | Trainin Nurse | Vermont |
| 6 | Bessie Leavitt | 21 | Boarder | Nurse (Student) | Vermont |
| 7 | Leon Chenette | 35 | Head | Salesman (Commcl) | Canada (Fr) |
| 8 | Mary Chenette | 30 | Wife | — | Canada (Fr) |
| 9 | Joseph Chenette | 6 | Son | — | Vermont |
| 10 | Mary Chenette | 3 | Daughter | — | Vermont |
| 11 | Della Chenette | 1 | Daughter | — | Vermont |
| 12 | Henry Elliott | 55 | Head | Fire Maker | New Hampshire |
| 13 | George F Sanborn | 84 | Head | Farmer | New Hampshire |
| 14 | Martha M Sanborn | 78 | Wife | — | New Hampshire |
| 15 | Adin A Bacon | 62 | Son-in-law | Brick Mason | New Hampshire |
| 16 | Maria F Bacon | 54 | Daughter | — | New Hampshire |
| 17 | George F Jr Sanborn | 50 | Head | Ice Dealer | New Hampshire |
| 18 | Charlotte M Sanborn | 47 | Wife | — | New Hampshire |
| 19 | George B Elliott | 53 | Head | Carpenter | New Hampshire |
| 20 | Mary E Elliott | 55 | Wife | — | New Hampshire |
| 21 | Henry Powell | None | Head | — | New Hampshire |
| 22 | Mattie J Powell | 18 | Daughter | — | New Hampshire |
| 23 | Nellie M Powell | 10 | Daughter | — | New Hampshire |
| 24 | Minnie B Powell | 8 | Daughter | — | New Hampshire |
| 25 | Raul G Powell | 58 | Brother | Farmer | New Hampshire |
| 26 | John Sloan | 50 | Head | Cotton Mill-Overseer | South Carolina |
| 27 | Mary M Sloan | 44 | Wife | — | Scotland |
| 28 | Anna F Sloan | 20 | Daughter | — | New Hampshire |
| 29 | John W Sloan | 22 | Son | Dyer In Cotton | New Hampshire |
| 30 | George Yeates | 31 | Boarder | Spinner (Cotton) | New Hampshire |
| 31 | John Simonds | 20 | Boarder | Weaver (Cotton) | Ireland |
| 32 | John Rice | 27 | Boarder | Tally Carrier (Stocky) | Massachusetts |
| 33 | John Palmer | 28 | Boarder | Teamster | Canada (Eng) |
| 34 | Robert Heatherstone | 21 | Boarder | Weaver (Cotton) | Canada (Eng) |
| 35 | Harry Reeves | 24 | Boarder | Weaver (Cotton) | Canada (Eng) |
| 36 | James H Roberts | 29 | Head | Teamster | New Hampshire |
| 37 | Catherine A Roberts | 30 | Wife | — | New Hampshire |
| 38 | George S Roberts | 4 | Son | — | New Hampshire |
| 39 | James E Roberts | 8 | Son | — | New Hampshire |
| 40 | Mary E Roberts | 3 | Daughter | — | New Hampshire |
| 41 | Henry F Roberts THIS PERSON | None | Son | — | New Hampshire |
| 42 | Gilbert H Eastman | 66 | Head | Teamster | New Hampshire |
| 43 | Sarah J Eastman | 65 | Wife | — | Maine |
| 44 | Isaiah Holden | 54 | Head | Woolen Mfg | Massachusetts |
| 45 | Sarah F Holden | 52 | Wife | — | Vermont |
| 46 | Royal D Holden | 19 | Son | At School | Vermont |
| 47 | Alonzo S Fifield | 44 | Head | Undertaker | New Hampshire |
| 48 | Estella S Fifield | 48 | Wife | — | Maine |
| 49 | Nina G Fifield | 18 | Daughter | At School | New Hampshire |
| 50 | Stuart S Fifield | 14 | Son | At School | New Hampshire |
Related Census Records
Pedigree Summary
Henry + 3 siblings
Gen 1 · 7 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)