MG
Margaret Griffin — 1910 US Census Record
Model Tree available1910 United States Federal Census · San Francisco, California
Our Model Tree links this Margaret Griffin across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1910), then head of a 11-person household.
Age 0
b. ~1910
Female
Daughter
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Griffin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City Part Of |
| Est. Birth Year | ~1910 |
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.
11 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Hugo Tesser | Other | — | 42 | ~1868 |
| Maurice Doran | Other | — | 57 | ~1853 |
| Margaret Griffin | Spouse | — | 30 | ~1880 |
| Julia Griffin | Daughter | — | 3 | ~1907 |
| Margaret Griffin | Daughter | — | ~1910 | |
| Elizabeth Griffin | Daughter | — | 8 | ~1902 |
| Ida Henry | Other | — | 40 | ~1870 |
| James Griffin | Son | — | 5 | ~1905 |
| John Griffin | Son | — | 6 | ~1904 |
| Simon Griffin | Head | — | 34 | ~1876 |
| Cornelius Callahan | Other | — | 70 | ~1840 |
Census Appearances
1910
San Francisco, …
Daughter, age
San Francisco, California · implied b. ~1910 — 11 household members
| Surname | Griffin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 11
San Francisco, California · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Daughter, age 21
San Francisco, California · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Margaret Griffin across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage. Identified parents: father John Griffin (~0.92 confidence) and father John Griffin (~0.92 confidence) and father Simon Griffin (~0.92 confidence) and mother Alice Griffin (~0.92 confidence) and mother Julia Griffin (~0.92 confidence) and mother Margaret Griffin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Griffin
b. ~1874
Source father
● Household
· direct · ~0.92
Father
John Griffin
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Simon Griffin
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Alice Griffin
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Julia Griffin
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Margaret Griffin
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Griffin
Daughter · 1910 · age 0 · b. ~1910 · California
★ You are viewing this record
Sibling
Julia Griffin
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Griffin
Sibling · 1910 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Griffin
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Griffin
Sibling · 1910 · age 5
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
1910 US Federal Census — San Francisco, California
Open full size
1910 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0096unit:0596)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Cline | 52 | Head | Laborer | New York |
| 2 | A. D. Graham | 41 | Head | Helper | Ireland |
| 3 | Elizabeth Graham | 40 | Wife | — | California |
| 4 | Simon Griffin | 34 | Head | Prod. Carrier | Ireland |
| 5 | Margaret Griffin | 30 | Wife | — | Ireland |
| 6 | Elizabeth Griffin | 8 | Daughter | — | California |
| 7 | John Griffin | 6 | Son | — | California |
| 8 | James Griffin | 5 | Son | — | California |
| 9 | Julia Griffin | 3 | Daughter | — | California |
| 10 | Margaret Griffin THIS PERSON | 0 | Daughter | — | California |
| 11 | Maurice Doran | 57 | Lodger | Teamster | Ireland |
| 12 | Cornelius Callahan | 70 | Lodger | Laborer | Ireland |
| 13 | Hugo Tesser | 42 | Lodger | Carpenter | Germany |
| 14 | Ida Henry | 40 | Lodger | — | New York |
| 15 | Theodore Zudas | 31 | Head | Clerk | Greece |
| 16 | Thomas Johnnes | 20 | Brother-in-law | Clerk | Greece |
| 17 | Dutch Anderson | 74 | Head | Carpenter | Norway |
| 18 | Francis Dougan | 28 | Head | Electrician | Ireland |
| 19 | Julia Dougan | 32 | Wife | — | Ireland |
| 20 | Catherine M. Dougan | 1 | Daughter | — | California |
| 21 | Otto Rettenmyer | 33 | Lodger | Electrician | Germany |
| 22 | Redmond Walsh | 61 | Head | Laborer | Ireland |
| 23 | Mary W. Walsh | 49 | Wife | — | Ireland |
| 24 | Hannah M. Walsh | 15 | Daughter | — | California |
| 25 | Daniel Buckley | 36 | Lodger | Laborer | Ireland |
| 26 | Jacob J. Goldstein | 51 | Head | Peddler | Germany |
| 27 | Sarah Goldstein | 43 | Wife | — | Germany |
| 28 | George Goldstein | 21 | Son | Peddler | California |
| 29 | Louis A. Goldstein | 16 | Son | Bookkeeper | California |
| 30 | Annie Goldstein | 14 | Daughter | — | California |
| 31 | Morris Goldstein | 13 | Son | — | California |
| 32 | Reuben Goldstein | 10 | Son | — | California |
| 33 | George J. Lowe | 36 | Head | Clerk | Ireland |
| 34 | Margaret A. Lowe | 30 | Wife | — | Ireland |
| 35 | Richard P. Lowe | 5 | Son | — | California |
| 36 | George J. Lowe | 4 | Son | — | California |
| 37 | Mary E. Lowe | 2 | Daughter | — | California |
| 38 | Francis X. Lowe | 0 | Son | — | California |
| 39 | Thomas J. Lowe | 26 | Brother | Salesman | Ireland |
| 40 | Marcella G. Mulligan | 21 | Lodger | Bookkeeper | Ireland |
| 41 | Dennis J. Callahan | 37 | Head | Laborer | Nevada |
| 42 | Mary C. Callahan | 38 | Wife | — | Kansas |
| 43 | Anne A. Doran | 34 | Sister-in-law | Stenographer | Kansas |
| 44 | Jiles V. Sullivan | 48 | Head | Machinist | California |
| 45 | Catherine C. Sullivan | 45 | Wife | — | California |
| 46 | Irene F. Sheridan | 24 | Step-daughter | Stenographer | California |
| 47 | William T. Sheridan | 22 | Step-son | Machinist | California |
| 48 | John W. Maher | 32 | Head | Engineer | California |
| 49 | Louise M. Maher | 33 | Wife | — | California |
| 50 | Charles J. Holzmuller | 31 | Brother-in-law | Electrician | California |
Related Census Records
Pedigree Summary
Margaret + 4 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)