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John Wallace — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this John Wallace across the 1900, 1910 and 1920 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 49
b. ~1871
Male
Head
Born: Massachusetts
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Merrimack, New Hampshire |
| Surname | Wallace |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Conductor |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Conductor |
| Township / Ward | Concord City |
| Est. Birth Year | ~1871 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Harriet Wallace | Daughter | — | 17 | ~1903 |
| John Wallace | Head | — | 49 | ~1871 |
| Mary Wallace | Spouse | — | 44 | ~1876 |
Census Appearances
1900
Merrimack, New …
Head, age 32
Merrimack, New Hampshire · implied b. ~1868 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | July |
| Birth Year | 1868 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | R. R. Brakeman |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Merrimack, New …
Head, age 40
Merrimack, New Hampshire · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | John P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 12 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Conductor |
| Industry | Railroad |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Merrimack, New …
Head, age 49
Merrimack, New Hampshire · implied b. ~1871 — 3 household members
| Surname | Wallace |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Conductor |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Wallace across 3 US Census years (1900, 1910 and 1920) in Merrimack, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
John Wallace
Head · 1920 · age 49 · b. ~1871 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Merrimack, New Hampshire
Open full size
1920 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1013unit:0245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary M Sanborn | 51 | Wife | — | New Hampshire |
| 52 | Charles A Ford | 53 | Head | Moulder | New Hampshire |
| 53 | Lizzie A Ford | 54 | Wife | — | Massachusetts |
| 54 | Harry G Carter | 28 | Head | Salesman | New Hampshire |
| 55 | Eula S Carter | 30 | Wife | — | New Hampshire |
| 56 | Helen J Mudgett | 55 | Head | Stenographer | New Hampshire |
| 57 | Abbie S Mudgett | 33 | Daughter | — | New Hampshire |
| 58 | Ruby Maclean | 44 | Head | — | Ireland |
| 59 | Hazel Maclean | 17 | Daughter | — | England |
| 60 | Barbara Maclean | 13 | Daughter | — | England |
| 61 | Vivian Maclean | 11 | Daughter | — | England |
| 62 | James Maclean | 9 | Son | — | England |
| 63 | Charles W Young | 43 | Head | Stitching Room | Massachusetts |
| 64 | Mabel M Young | 40 | Wife | — | New Hampshire |
| 65 | Clarence Young | 33 | Son | — | Massachusetts |
| 66 | John J Wallace THIS PERSON | 49 | Head | Conductor | Massachusetts |
| 67 | Mary S Wallace | 44 | Wife | — | New Hampshire |
| 68 | Harriet Wallace | 17 | Daughter | — | New Hampshire |
| 69 | William Willand | 46 | Head | Box Maker | New Hampshire |
| 70 | Laura Willand | 41 | Wife | — | Vermont |
| 71 | Milton H Willand | 17 | Son | — | New Hampshire |
| 72 | Dorothy E Willand | 13 | Daughter | — | New Hampshire |
| 73 | Agnes Landre | 69 | Head | — | New Hampshire |
| 74 | Anders Wester | 48 | Head | Stone Cutter | Sweden |
| 75 | Hilda Wester | 51 | Wife | — | Sweden |
| 76 | Sophie Wester | 24 | Daughter | Stenographer | New Hampshire |
| 77 | Harry Wester | 20 | Son | Apprentice | New Hampshire |
| 78 | Isaac A Heath | 62 | Head | Salesman | New Hampshire |
| 79 | Rose Heath | 61 | Wife | — | New Hampshire |
| 80 | Willis Belle Heath | 71 | Sister in law | — | New Hampshire |
| 81 | Merton B Flanders | 32 | Head | Supervisor | New Hampshire |
| 82 | Alice E Flanders | 28 | Wife | — | Canada |
| 83 | William F Flanders | 2 | Son | — | New Hampshire |
| 84 | Ray S Cutter | 33 | Head | Conductor | Vermont |
| 85 | Ella Cutter | 33 | Wife | — | New Hampshire |
| 86 | Ray S Jr Cutter | 4 | Son | — | New Hampshire |
| 87 | John R Wysocki | 32 | Boarder | Blacksmith | Maine |
| 88 | William W Wally | 36 | Head | Foreman | New Hampshire |
| 89 | Ethel P Wally | 34 | Wife | — | Massachusetts |
| 90 | Henry J Brown | 59 | Head | Fireman | New Hampshire |
| 91 | Hattie S Brown | 52 | Wife | — | New Hampshire |
| 92 | Thomas F Wallace | 45 | Head | Silversmith | Scotland |
| 93 | Clara S Wallace | 42 | Wife | — | New York |
| 94 | William S Phillips | 28 | Head | Silversmith | New Hampshire |
| 95 | Frances R Phillips | 27 | Wife | — | Maine |
| 96 | Howard Moody | 48 | Head | Foreman | Massachusetts |
| 97 | Lena M Moody | 51 | Wife | — | New Hampshire |
| 98 | Colden H Moody | 21 | Son | — | New Hampshire |
| 99 | Emma Clough | 56 | Head | — | England |
| 100 | Agnes J Blake | 57 | Servant | House Keeper | New Hampshire |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)