RJ
Robert Jones — 1930 US Census Record
Model Tree available1930 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this Robert Jones across the 1910, 1920 and 1930 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed), with identified parents Delma & Arthur — first a head (b.~1901), then head of a 3-person household.
Age 29
b. ~1901
Male
Head
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Merrimack, New Hampshire |
| Surname | Jones |
| Given Name | Robert E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 25 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4800 |
| Radio Set | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Clerk |
| Township / Ward | Concord City |
| Est. Birth Year | ~1901 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Jones | Head | — | 29 | ~1901 |
| Robert Jones | Son | — | 1 | ~1929 |
| Marion Jones | Spouse | — | 27 | ~1903 |
Census Appearances
1910
Merrimack, New …
Son, age 9
Merrimack, New Hampshire · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Robert C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 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
Merrimack, New …
Son, age 19
Merrimack, New Hampshire · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Clerk |
| Industry | Grocery |
| 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 29
Merrimack, New Hampshire · implied b. ~1901 — 3 household members
| Surname | Jones |
| Given Name | Robert E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 25 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4800 |
| Radio Set | R |
| 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 Robert Jones across 3 US Census years (1910, 1920 and 1930) in Merrimack, New Hampshire, using XGBoost record linkage. Identified parents: father Delma Jones (~0.92 confidence) and father Arthur Jones (~0.92 confidence) and mother Grace Jones (~0.92 confidence) and mother Rose Jones (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Delma Jones
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Arthur Jones
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Grace Jones
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Rose Jones
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Jones
Head · 1930 · age 29 · b. ~1901 · New Hampshire
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Merrimack, New Hampshire
Open full size
1930 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1304unit:1032)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rose Carlino | 74 | Mother | None | Italy |
| 52 | Richard Ciarla | 49 | Head | Tailor | Italy |
| 53 | Angeline Ciarla | 36 | Wife | None | Italy |
| 54 | Richard Jr. Ciarla | 3 | Son | None | New Hampshire |
| 55 | L. Angeline Ciarla | 1 | Daughter | None | New Hampshire |
| 56 | Edward P. Underhill | 49 | Head | City | New Hampshire |
| 57 | Adeline M. Underhill | 40 | Wife | None | New Hampshire |
| 58 | Virginia Underhill | 17 | Daughter | None | New Hampshire |
| 59 | Robert E. Underhill | 14 | Son | None | New Hampshire |
| 60 | Helen E. Underhill | 12 | Daughter | None | New Hampshire |
| 61 | Caroline M. Underhill | 9 | Daughter | None | New Hampshire |
| 62 | Lillian L. Underhill | 5 | Daughter | None | New Hampshire |
| 63 | Magdalene Murdock | 63 | Head | None | Scotland |
| 64 | Mary Murdock | 42 | Daughter | Stenographer | New Hampshire |
| 65 | Duncan Murdock | 28 | Son | Electrician | New Hampshire |
| 66 | August Johnson | 57 | Head | Stone Cutter | Sweden |
| 67 | Emma C. Johnson | 57 | Wife | None | Sweden |
| 68 | Agnes E. Johnson | 26 | Daughter | Stenographer | New Hampshire |
| 69 | Arthur D. Johnson | 21 | Son | Mechanic | New Hampshire |
| 70 | Alice G. Johnson | 21 | Daughter | Stenographer | New Hampshire |
| 71 | Doris Johnson | 18 | Daughter | None | New Hampshire |
| 72 | Eric Johnson | 72 | Head | None | Sweden |
| 73 | Anna C. Johnson | 74 | Wife | None | Sweden |
| 74 | Hamilton B. Morgan | 50 | Head | Salesman | New Hampshire |
| 75 | Ella M. Morgan | 45 | Wife | None | New Hampshire |
| 76 | Clarence H. Morgan | 25 | Son | Chef Assistant | New Hampshire |
| 77 | John E. Hagquist | 52 | Head | Stone Cutter | Norway |
| 78 | Mary E. Hagquist | 53 | Wife | None | Norway |
| 79 | Walter Hagquist | 23 | Son | Cleaner | Massachusetts |
| 80 | Hazel C. Hagquist | 18 | Daughter | Clerk | New Hampshire |
| 81 | Joseph C. Martin | 55 | Head | Carpenter | Canada-French |
| 82 | Eugenie J. Martin | 60 | Wife | None | Canada-French |
| 83 | Dominican Cirillo | 37 | Head | Drayman | Italy |
| 84 | Rose M. Cirillo | 34 | Wife | None | Massachusetts |
| 85 | Francis Cirillo | 15 | Son | None | Vermont |
| 86 | Cecelia Cirillo | 17 | Daughter | Mechanic | Vermont |
| 87 | Rocco Cirillo | 15 | Son | Box Maker | Vermont |
| 88 | Michael Cirillo | 13 | Son | None | Vermont |
| 89 | James Cirillo | 11 | Son | None | Vermont |
| 90 | Margaret Cirillo | 9 | Daughter | None | Vermont |
| 91 | Gerald Grimaldi | 47 | Head | Stone Cutter | Italy |
| 92 | Jane E. Grimaldi | 40 | Wife | None | New Hampshire |
| 93 | Louise M. Grimaldi | 22 | Daughter | None | Canada-English |
| 94 | Gerald A. H. Grimaldi | 13 | Son | None | New Hampshire |
| 95 | Bernard Webster | 27 | Head | Pressman | New Hampshire |
| 96 | Hazel J. Webster | 27 | Wife | None | New Hampshire |
| 97 | Robert E. Jones THIS PERSON | 29 | Head | Clerk | New Hampshire |
| 98 | Marion Jones | 27 | Wife | None | Sweden |
| 99 | Robert L. Jones | 1 | Son | None | New Hampshire |
| 100 | Patrick Jr. O'Brien | 45 | Head | Overseer | Irish Free State |
Pedigree Summary
Robert
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)