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John Mulligan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Salt Lake, Utah
Our Model Tree links this John Mulligan across the 1910 and 1920 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 11-person household.
Age 46
b. ~1864
Male
Head
Born: Illinois
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Salt Lake, Utah |
| Surname | Mulligan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 17 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Conductor |
| Industry | Railroad |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Conductor |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1864 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Frank Mulligan | Son | — | 2 | ~1908 |
| Ray Mulligan | Son | — | 9 | ~1901 |
| Edward Mulligan | Son | — | 19 | ~1891 |
| Hyrum Langenbacher | Son | — | 17 | ~1893 |
| Earl Mulligan | Son | — | 17 | ~1893 |
| Lea Langenbacher | Daughter | — | 17 | ~1893 |
| Howard Mulligan | Son | — | 4 | ~1906 |
| Fred Mulligan | Son | — | 12 | ~1898 |
| Jack Mulligan | Son | — | 14 | ~1896 |
| John Mulligan | Head | — | 46 | ~1864 |
| Ada Mulligan | Spouse | — | 41 | ~1869 |
Census Appearances
1910
Salt Lake, …
Head, age 46
Salt Lake, Utah · implied b. ~1864 — 11 household members
| Surname | Mulligan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 17 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Pennsylvania |
| Occupation | Conductor |
| Industry | Railroad |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Salt Lake, …
Head, age 57
Salt Lake, Utah · implied b. ~1863
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Milligan |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Pennsylvania |
| Occupation | Conductor |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 John Mulligan across 2 US Census years (1910 and 1920) in Salt Lake, Utah, using XGBoost record linkage.
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This person
Anchor record
John Mulligan
Head · 1910 · age 46 · b. ~1864 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Salt Lake, Utah
Open full size
1910 US Federal Census — Salt Lake, Utah
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1607unit:0066)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Arthur R. O'Keefe | 4 | Son | — | Utah |
| 52 | Thomas O'Keefe | 66 | Head | — | Ireland |
| 53 | Ellen O'Keefe | 64 | Wife | — | Ireland |
| 54 | Lawrence O'Keefe | 27 | Son | Boiler Maker | Utah |
| 55 | Annie O'Keefe | 20 | Daughter | — | Utah |
| 56 | James F. Luce | 26 | Head | Clerk | Utah |
| 57 | Florence Luce | 24 | Wife | — | Utah |
| 58 | Abdon Iberg | 25 | Head | Electrician | Nebraska |
| 59 | Mona Iberg | 25 | Wife | — | W. Virginia |
| 60 | Moroni Gillespie | 52 | Head | Police Officer | Scotland |
| 61 | Elizabeth Gillespie | 50 | Wife | — | Scotland |
| 62 | Elizabeth Gillespie | 28 | Daughter | Cream Tester | Utah |
| 63 | Margaret M. Gillespie | 24 | Daughter | Wrapper | Utah |
| 64 | Moroni B. Gillespie | 18 | Son | Teacher | Utah |
| 65 | Emma J. J. Gillespie | 11 | Daughter | — | Utah |
| 66 | James L. Petersen | 25 | Head | Sheep Herder | Utah |
| 67 | Marie C. Petersen | 22 | Wife | — | Utah |
| 68 | Leroy Petersen | 4 | Son | — | Utah |
| 69 | Dorothy Petersen | 1 | Daughter | — | Utah |
| 70 | Christian Busath | 59 | Head | Foreman | Norway |
| 71 | Amelia Busath | 30 | Wife | — | Sweden |
| 72 | Joseph Busath | 19 | Son | Stenographer | Utah |
| 73 | Agnes Busath | 21 | Daughter | Bookkeeper | Utah |
| 74 | Norman Busath | 14 | Son | — | Utah |
| 75 | Stephen Busath | 24 | Son | — | Utah |
| 76 | Isaac John Fletcher | 29 | Son? | Laborer | Utah |
| 77 | Elizabeth Zuppey | 20 | Head | House Work | Holland |
| 78 | Clara Zuppey | 22 | Sister | House Work | Holland |
| 79 | John Mulligan THIS PERSON | 46 | Head | Conductor | Illinois |
| 80 | Ada Mulligan | 41 | Wife | — | Wisconsin |
| 81 | Edward Mulligan | 19 | Son | Hostler | Wyoming |
| 82 | Earl Mulligan | 17 | Son | — | Wyoming |
| 83 | Jack Mulligan | 14 | Son | — | Wyoming |
| 84 | Fred Mulligan | 12 | Son | — | Wyoming |
| 85 | Ray Mulligan | 9 | Son | — | Utah |
| 86 | Howard Mulligan | 4 | Son | — | Utah |
| 87 | Frank Mulligan | 2 | Son | — | Utah |
| 88 | Lea Langenbacher | 17 | Daughter | Stenographer | Utah |
| 89 | Hyrum Langenbacher | 17 | Son | Carpenter | Utah |
| 90 | Nickolas Lock | 67 | Head | Gas Fitter | New Jersey |
| 91 | Ada Lock | 31 | Wife | — | Illinois |
| 92 | John S. Perkins | 25 | Head | Machinist | Utah |
| 93 | Anna Perkins | 22 | Wife | — | England |
| 94 | Martha Perkins | 74 | Head | — | England |
| 95 | Bertha Linhart | 46 | Head | Boarding House | Germany |
| 96 | John P. Hodgson | 42 | Head | Cleaner | Ireland |
| 97 | Mary Hodgson | 36 | Wife | — | Ireland |
| 98 | H. Yamaoka | 32 | Head | Laborer | Japan |
| 99 | H. Wakawa Yamaoka | 35 | Partner | Laborer | Japan |
| 100 | Y. Emada Yamaoka | 21 | Partner | Laborer | Japan |
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)