MG
Mary Gray — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Gray across the 1900, 1910 and 1920 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 4-person household.
Age 51
b. ~1869
Female
Spouse
Born: California
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Los Angeles, California |
| Surname | Gray |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1869 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Steward | Daughter | — | 31 | ~1889 |
| John Gray | Head | — | 60 | ~1860 |
| Herbert Gray | Son | — | 34 | ~1886 |
| Mary Gray | Spouse | — | 51 | ~1869 |
Census Appearances
1900
Los Angeles, …
Spouse, age 32
Los Angeles, California · implied b. ~1868 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Oct |
| Birth Year | 1868 |
| Father's Birthplace | New York |
| Mother's Birthplace | Nova Scotia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Los Angeles, …
Spouse, age 40
Los Angeles, California · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 18 |
| Children Born | 3 |
| Children Living | 1 |
| Father's Birthplace | New York |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Los Angeles, …
Spouse, age 51
Los Angeles, California · implied b. ~1869 — 4 household members
| Surname | Gray |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Mary Gray across 3 US Census years (1900, 1910 and 1920) in Los Angeles, California, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gray
Spouse · 1920 · age 51 · b. ~1869 · California
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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 — Los Angeles, California
Open full size
1920 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu112unit:0241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles B. Maclean | 31 | Head | Hide Buyer | Virginia |
| 2 | Lillian A. Maclean | 24 | Wife | — | California |
| 3 | Charles H. Maclean | 8 | Son | — | California |
| 4 | Robert E. Maclean | 4 | Son | — | California |
| 5 | George A. Maclean | 3 | Son | — | Utah |
| 6 | Mary F. Beall | 54 | Head | — | California |
| 7 | Edward Beall | 22 | Son | Clerk | California |
| 8 | Joanna Cook | 55 | Sister-in-law | — | Michigan |
| 9 | Carl H. Prollius | 54 | Head | Assistant Cashier | Germany |
| 10 | Georgia A. Prollius | 51 | Wife | — | Maryland |
| 11 | Curt A. Prollius | 24 | Son | Stock Clerk | Germany |
| 12 | Clarence Taylor | 53 | Lodger | Salesman | Indiana |
| 13 | Wayne B. Hazelton | 51 | Head | Salesman | Illinois |
| 14 | Ada Hazelton | 48 | Wife | Stenographer | Kansas |
| 15 | Mildred M. Hazelton | 22 | Daughter | Bookkeeper | Kansas |
| 16 | Mary Mcferran | 45 | Sister-in-law | Hat Maker | Kansas |
| 17 | Elizabeth Hazelton | 79 | Mother | — | Ohio |
| 18 | Hanson M. Campbell | 27 | Nephew | Commercial Traveler | Kansas |
| 19 | Richard H. Rucker | 17 | Nephew | Clerk | Missouri |
| 20 | Melle C. Cooper | 36 | Head | Manager | Holland |
| 21 | Bessie H. Cooper | 26 | Wife | — | Indiana |
| 22 | Lewis Travis | 68 | Head | — | New York |
| 23 | Kate Travis | 54 | Wife | — | Oregon |
| 24 | Mary Davey | 63 | Head | — | Ireland |
| 25 | Frank J. Davey | 41 | Son | Salesman | Iowa |
| 26 | Cassius M. Jay | 35 | Son-in-law | Trust Officer | Ohio |
| 27 | Rose D. Jay | 33 | Daughter | — | Iowa |
| 28 | Lyda D. Davey | 37 | Daughter | Stenographer | Iowa |
| 29 | Joseph L. Scoville | 50 | Head | Lay Preacher | Iowa |
| 30 | Catherine S. Scoville | 43 | Wife | — | Iowa |
| 31 | Dorothy J. Scoville | 14 | Daughter | — | Illinois |
| 32 | James G. Scoville | 12 | Son | — | California |
| 33 | Dr. Millard Innugen | 52 | Head | Dentist | Ohio |
| 34 | Katherine S. Innugen | 45 | Wife | — | Indiana |
| 35 | Grace S. Innugen | 22 | Daughter | Teacher | Illinois |
| 36 | Kate R. Gardner | 60 | Head | — | Connecticut |
| 37 | John S. Gray | 60 | Head | Real Estate Broker | Pennsylvania |
| 38 | Mary E. Gray THIS PERSON | 51 | Wife | — | California |
| 39 | Herbert S. Gray | 34 | Son | Mechanic | Arizona |
| 40 | Mary S. Steward | 31 | Daughter | — | Arizona |
| 41 | — | None | — | — | — |
| 42 | Walter G. Nourse | 38 | Head | Bookkeeper | England |
| 43 | Ellen A. Nourse | 38 | Wife | — | England |
| 44 | Stanley E. Nourse | 13 | Son | — | California |
| 45 | Charles R. Nourse | 2 | Son | — | California |
| 46 | Thomas H. Wilson | 50 | Brother-in-law | Bookkeeper | England |
| 47 | Florence A. Wilson | 40 | Sister-in-law | — | England |
| 48 | Albert H. Wilson | 2 | Nephew | — | California |
| 49 | Thomas H. Jr. Wilson | 1 | Nephew | — | California |
| 50 | Mary Wilson | 0 | Niece | — | California |
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)