MH
Martha Harris — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Pima, Arizona
Our Model Tree links this Martha Harris across the 1900, 1910 and 1920 US Censuses in Pima, Arizona (XGBoost, ~Confirmed) — first a spouse (b.~1854), then head of a 4-person household.
Age 66
b. ~1854
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Pima, Arizona |
| Surname | Harris |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1876 |
| Birthplace (normalized) | england |
| Township / Ward | Tucson Precinct |
| Est. Birth Year | ~1854 |
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 1920 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| George Harris | Head | — | 61 | ~1859 |
| Rachael Harris | Other | — | 73 | ~1847 |
| George Harris | Son | — | 43 | ~1877 |
| Martha Harris | Spouse | — | 66 | ~1854 |
Census Appearances
1900
Pima, Arizona
Spouse, age 47
Pima, Arizona · implied b. ~1853 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | Nov |
| Birth Year | 1853 |
| Year of Immigration | 1870 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Pima, Arizona
Spouse, age 55
Pima, Arizona · implied b. ~1855 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 33 |
| Children Born | 10 |
| Children Living | 6 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Pima, Arizona
Spouse, age 66
Pima, Arizona · implied b. ~1854 — 4 household members
| Surname | Harris |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1876 |
| Birthplace (normalized) | england |
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 Martha Harris across 3 US Census years (1900, 1910 and 1920) in Pima, Arizona, using XGBoost record linkage.
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This person
Anchor record
Martha Harris
Spouse · 1920 · age 66 · b. ~1854 · Arizona
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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 — Pima, Arizona
Open full size
1920 US Federal Census — Pima, Arizona
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu051unit:0091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Juana Altamirano | 15 | Daughter | — | Arizona |
| 52 | Josefina Altamirano | 14 | Daughter | — | Arizona |
| 53 | Mariana Altamirano | 11 | Daughter | — | Arizona |
| 54 | Francisco Altamirano | 8 | Son | — | Arizona |
| 55 | Juan Cano | 60 | Head | Miner | Mexico |
| 56 | Dolores Cano | 45 | Wife | — | Mexico |
| 57 | Ramon Cano | 15 | Son | — | Arizona |
| 58 | Juan Cano | 12 | Son | — | Arizona |
| 59 | Efren Cano | 9 | Son | — | Arizona |
| 60 | Jesus Castelo | 53 | Head | Miner | Mexico |
| 61 | Vanya Castelo | 20 | Sister | — | Arizona |
| 62 | Carlos Castelo | 16 | Nephew | — | Arizona |
| 63 | Teodoro Castelo | 11 | Nephew | — | Arizona |
| 64 | Manuel Figueroa | 37 | Head | Merchant | Mexico |
| 65 | Martha Figueroa | 27 | Wife | — | Mexico |
| 66 | Manuela Figueroa | 10 | Daughter | — | Mexico |
| 67 | Alberto Figueroa | 8 | Son | — | Arizona |
| 68 | Hector Figueroa | 3 | Son | — | Arizona |
| 69 | Jesus Figueroa | 2 | Son | — | Arizona |
| 70 | Lucia Figueroa | 15 | Boarder | — | Mexico |
| 71 | Jesus Bonilla | 42 | Head | Barber | Mexico |
| 72 | Ramona Bonilla | 37 | Wife | — | Mexico |
| 73 | Margarita Bonilla | 15 | Daughter | — | Mexico |
| 74 | Adela Bonilla | 14 | Daughter | — | Mexico |
| 75 | Ernestina Bonilla | 12 | Daughter | — | Mexico |
| 76 | Armida Bonilla | 3 | Daughter | — | Arizona |
| 77 | Alberto Bonilla | 1 | Son | — | Arizona |
| 78 | Thomas Hooper | 22 | Head | Salesman | Mexico |
| 79 | Maria Hooper | 20 | Wife | — | Mexico |
| 80 | David Lively | 73 | Head | Farmer | Illinois |
| 81 | Annie Lively | 63 | Wife | — | North Carolina |
| 82 | Adeline Hooper | 87 | Mother-in-law | — | Tennessee |
| 83 | Vera Harris | 26 | Daughter | — | Arizona |
| 84 | Arnold Harris | 6 | Grandson | — | Arizona |
| 85 | Lynn Harris | 3 | Grandson | — | Arizona |
| 86 | George Harris | 61 | Head | Farmer | Pennsylvania |
| 87 | Martha Harris THIS PERSON | 66 | Wife | — | England |
| 88 | George Jr. Harris | 43 | Son | Farmer | Pennsylvania |
| 89 | Rachael Harris | 73 | Sister-in-law | — | England |
| 90 | John C. Harris | 39 | Head | Farmer | Utah |
| 91 | Florence Harris | 37 | Wife | — | California |
| 92 | Roscoe Harris | 20 | Son | Farmer | Utah |
| 93 | Raymond Harris | 18 | Son | — | Utah |
| 94 | Lafon Harris | 16 | Son | — | Arizona |
| 95 | Vera Harris | 14 | Daughter | — | Arizona |
| 96 | Lois Harris | 10 | Daughter | — | Arizona |
| 97 | Gavin Harris | 9 | Daughter | — | Arizona |
| 98 | Myrna Harris | 7 | Daughter | — | Arizona |
| 99 | Sloan Harris | 6 | Son | — | Arizona |
| 100 | Lareha Harris | 3 | Daughter | — | Utah |
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)