JL
James Lyons — 1910 US Census Record
Linked across censuses1910 United States Federal Census · San Francisco, California
Our Model Tree links this James Lyons across the 1900 and 1910 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1887), then head of a 12-person household.
Age 23
b. ~1887
Male
Son
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Lyons |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | 35Th Assembly District Part Of |
| Est. Birth Year | ~1887 |
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 1910 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Annie Lyons | Daughter | — | 16 | ~1894 |
| Minnie Lyons | Daughter | — | 19 | ~1891 |
| Marcella Lyons | Daughter | — | 8 | ~1902 |
| Cecelia Lyons | Daughter | — | 11 | ~1899 |
| Mary Lyons | Daughter | — | 21 | ~1889 |
| James Lyons | Head | — | 44 | ~1866 |
| Joseph Lyons | Son | — | 18 | ~1892 |
| Joseph Lyons | Son | — | 6 | ~1904 |
| James Lyons | Son | — | 23 | ~1887 |
| John Lyons | Son | — | 25 | ~1885 |
| Paul Lyons | Son | — | 12 | ~1898 |
| Bridget Lyons | Spouse | — | 47 | ~1863 |
Census Appearances
1900
San Francisco, …
Son, age 15
San Francisco, California · implied b. ~1885 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | June |
| Birth Year | 1885 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | Gas fitter's helper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 23
San Francisco, California · implied b. ~1887 — 12 household members
| Surname | Lyons |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| 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 James Lyons across 2 US Census years (1900 and 1910) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
James Lyons
Son · 1910 · age 23 · b. ~1887 · California
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Sibling
Paul Lyons
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Lyons
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Lyons
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lyons
Sibling · 1910 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lyons
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Lyons
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Lyons
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lyons
Sibling · 1910 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lyons
Sibling · 1910 · age 21
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
43 people indexed on this census page (ia:1910:13thcensus1910po0098unit:0870)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | Patrick D Mccarthy | 26 | Nephew | Eng |
| 2 | Daniel Mccarthy | 26 | Boarder | Eng |
| 3 | Michael Newton | 60 | Head | Ireland |
| 4 | Sarah Newton | 47 | Wife | Ireland |
| 5 | John J Newton | 31 | Son | California |
| 6 | Matthew Newton | 25 | Son | California |
| 7 | Joseph Newton | 22 | Son | California |
| 8 | Mary Newton | 15 | Daughter | California |
| 9 | Loretta Newton | 13 | Daughter | California |
| 10 | William Welch | 2 | Grandson | California |
| 11 | Eddie Welch | 1 | Grandson | California |
| 12 | William Demma | 33 | Head | Eng |
| 13 | Clara Demma | 32 | Wife | California |
| 14 | Alfred F Strachan | 67 | Head | Scot English |
| 15 | Theresa Strachan | 56 | Wife | Ireland |
| 16 | Evelyne H Strachan | 21 | Daughter | California |
| 17 | William G Strachan | 10 | Son | California |
| 18 | Charles Chase | 41 | Head | South Carolina |
| 19 | Pauline Chase | 3 | Daughter | California |
| 20 | Brother Chase | 0 | Son | California |
| 21 | James J Lyons | 44 | Head | Massachusetts |
| 22 | Bridget M Lyons | 47 | Wife | Ireland |
| 23 | John H Lyons | 25 | Son | California |
| 24 | James J Lyons THIS PERSON | 23 | Son | California |
| 25 | Mary C Lyons | 21 | Daughter | California |
| 26 | Minnie B Lyons | 19 | Daughter | California |
| 27 | Joseph A Lyons | 18 | Son | California |
| 28 | Annie B Lyons | 16 | Daughter | California |
| 29 | Paul Lyons | 12 | Son | California |
| 30 | Cecelia Lyons | 11 | Daughter | California |
| 31 | Marcella Lyons | 8 | Daughter | California |
| 32 | Joseph Lyons | 6 | Son | California |
| 33 | Frederick Taylor | 50 | Head | Eng |
| 34 | Pauline Taylor | 22 | Daughter | Eng |
| 35 | George Kennedy | 43 | Son | Eng |
| 39 | Walter C Driscoll | 37 | Head | California |
| 40 | Alice J Driscoll | 36 | Wife | California |
| 41 | Beatrice E Driscoll | 12 | Daughter | California |
| 42 | Bernice M Driscoll | 10 | Daughter | California |
| 43 | Francis A Driscoll | 8 | Son | California |
| 44 | Evelyn G Driscoll | 6 | Daughter | California |
| 49 | Charles Capelli | 33 | Lodger | Italy |
| 50 | Paul D Hart | 33 | Head | California |
Related Census Records
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)