MM
Mary Mcintyre — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Mary Mcintyre across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 12-person household.
Age 14
b. ~1916
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | McIntyre |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1916 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mcintyre | Daughter | — | 14 | ~1916 |
| James Mcintyre | Son | — | 4 | ~1926 |
| Thomas Mcintyre | Son | — | 2 | ~1928 |
| Richard Mcintyre | Son | — | ~1930 | |
| Robert Mcintyre | Son | — | 7 | ~1923 |
| Mary Mcintyre | Spouse | — | 37 | ~1893 |
| William Mcintyre | Son | — | 9 | ~1921 |
| Margaret Mcintyre | Daughter | — | 2 | ~1928 |
| Joseph Mcintyre | Son | — | 16 | ~1914 |
| Joseph Mcintyre | Head | — | 48 | ~1882 |
| Catherine Mcintyre | Daughter | — | ~1930 | |
| John Mcintyre | Son | — | 11 | ~1919 |
Census Appearances
1930
San Francisco, …
Daughter, age 14
San Francisco, California · implied b. ~1916 — 12 household members
| Surname | McIntyre |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Daughter, age 25
San-Francisco-County, California · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McIntyre |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Saleslady |
| Industry | Premium Dept Advertising Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | H-4 |
| 1935 Residence | California |
| 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 Mcintyre across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcintyre
Daughter · 1930 · age 14 · b. ~1916 · California
★ You are viewing this record
Sibling
John Mcintyre
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mcintyre
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcintyre
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcintyre
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mcintyre
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mcintyre
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mcintyre
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mcintyre
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcintyre
Sibling · 1930 · age 9
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
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel199:0656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank H Davison | 52 | Head | Floral Designer | California |
| 2 | Eleanor E Davison | 47 | Wife | — | California |
| 3 | Hermine A Lukow | 35 | Boarder | Music Teacher | Czechoslovakia |
| 4 | Marie Lukow | 32 | Boarder | — | South Africa |
| 5 | Lillian Luce | 44 | Head | Lamp Maker | Kansas |
| 6 | Erica Luce | 21 | Daughter | — | California |
| 7 | Lillian Luce | 19 | Daughter | — | California |
| 8 | Dorothy Luce | 12 | Daughter | — | California |
| 9 | Yvonne Luce | 10 | Daughter | — | California |
| 10 | Joseph P Mcintyre | 48 | Head | Government | California |
| 11 | Mary Mcintyre | 37 | Wife | — | New York State |
| 12 | Joseph Mcintyre | 16 | Son | — | California |
| 13 | Mary Mcintyre THIS PERSON | 14 | Daughter | — | California |
| 14 | John Mcintyre | 11 | Son | — | California |
| 15 | William Mcintyre | 9 | Son | — | California |
| 16 | Robert Mcintyre | 7 | Son | — | California |
| 17 | James Mcintyre | 4 | Son | — | California |
| 18 | Thomas Mcintyre | 2 | Son | — | California |
| 19 | Richard Mcintyre | 0 | Son | — | California |
| 20 | Margaret Mcintyre | 2 | Daughter | — | California |
| 21 | Catherine Mcintyre | 0 | Daughter | — | California |
| 22 | Frederick Schumacher | 70 | Head | — | Germany |
| 23 | Marie Schumacher | 70 | Wife | — | France |
| 24 | Frederick Schumacher | 34 | Son | Bookkeeper | California |
| 25 | Lillian Schumacher | 16 | Daughter | — | California |
| 26 | James F Foster | 43 | Head | — | Michigan |
| 27 | Thelma Foster | 41 | Wife | — | California |
| 28 | James Foster | 15 | Son | Bookkeeper | England |
| 29 | Nancy Foster | 12 | Daughter | — | California |
| 30 | Maurice Luce | 52 | Head | Trimmer | South Dakota |
| 31 | Emma Luce | 53 | Wife | — | South Dakota |
| 32 | Maurice Luce | 25 | Son | Motorman | South Dakota |
| 33 | Lillian Luce | 17 | Daughter | Artist | Massachusetts |
| 34 | Maurice Luce | 9 | Son | — | California |
| 35 | Emma Luce | 12 | Daughter | — | California |
| 36 | Lillian Luce | 10 | Daughter | — | California |
| 37 | Maurice Luce | 8 | Son | — | California |
| 38 | Emma Luce | 6 | Daughter | — | California |
| 39 | George Wulff | 52 | Head | Machinist | Germany |
| 40 | Emma Wulff | 52 | Wife | — | England |
| 41 | George Wulff | 25 | Son | Stenographer | Ohio |
| 42 | Emma Wulff | 22 | Daughter | — | California |
| 43 | George Wulff | 16 | Son | Stenographer | Indiana |
| 44 | Emma Wulff | 12 | Daughter | — | California |
| 45 | George Wulff | 73 | Head | Carpenter | England |
| 46 | Emma Wulff | 67 | Wife | — | California |
| 47 | George Wulff | 18 | Son | Clerk | California |
| 48 | Emma Wulff | 12 | Daughter | — | California |
| 49 | George Wulff | 10 | Son | — | California |
| 50 | Emma Wulff | 8 | Daughter | — | California |
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)