JC
James Costello — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this James Costello across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1901), then head of a 9-person household.
Age 9
b. ~1901
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | Costello |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City Part Of |
| Est. Birth Year | ~1901 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Costello | Son | — | 9 | ~1901 |
| William Costello | Son | — | 19 | ~1891 |
| Lawrence Costello | Son | — | 15 | ~1895 |
| Annie Costello | Spouse | — | 46 | ~1864 |
| William Costello | Head | — | 38 | ~1872 |
| Gertrude Costello | Daughter | — | 21 | ~1889 |
| Anna Costello | Daughter | — | 17 | ~1893 |
| Arthur Costello | Son | — | 22 | ~1888 |
| Samuel Costello | Son | — | 2 | ~1908 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 9
Philadelphia, Pennsylvania · implied b. ~1901 — 9 household members
| Surname | Costello |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 20
Philadelphia, Pennsylvania · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Costello |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Costello across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
James Costello
Son · 1910 · age 9 · b. ~1901 · Pennsylvania
★ You are viewing this record
Sibling
Arthur Costello
Sibling · 1910 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Costello
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Costello
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Costello
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Costello
Sibling · 1910 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Costello
Sibling · 1910 · age 17
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 — Philadelphia, Pennsylvania
Open full size
1910 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1391unit:0829)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Hagerty | 49 | Head | Engineer | Ireland |
| 52 | Annie Hagerty | 50 | Wife | — | Ireland |
| 53 | Charles B. Hagerty | 24 | Son | Mechanical Draughtsman | Pennsylvania |
| 54 | Teresa Hagerty | 19 | Daughter | — | Pennsylvania |
| 55 | Irene Hagerty | 16 | Daughter | — | Pennsylvania |
| 56 | Anna B. Hagerty | 19 | Niece | Marker | Pennsylvania |
| 57 | Catherine Larrimore | 14 | Piece | — | Pennsylvania |
| 58 | Vincent B. Eckert | 26 | Head | Plaster Caster | Maryland |
| 59 | Carrie Eckert | 27 | Wife | — | Pennsylvania |
| 60 | Vincent B. Jr. Eckert | 1 | Son | — | Pennsylvania |
| 61 | John J. Gallagher | 45 | Head | Builder | Massachusetts |
| 62 | Margaret A. Gallagher | 37 | Wife | — | England |
| 63 | Leo B. Gallagher | 21 | Son | Musician | Pennsylvania |
| 64 | Edward J. Gallagher | 19 | Son | Plumber | Pennsylvania |
| 65 | Helen V. Gallagher | 16 | Daughter | Stenographer | Pennsylvania |
| 66 | Monica Gallagher | 13 | Daughter | — | Pennsylvania |
| 67 | Agnes Gallagher | 12 | Daughter | — | Pennsylvania |
| 68 | Vincent J. Cassidy | 35 | Brother-in-law | Tailor | Pennsylvania |
| 69 | Catherine J. Cassidy | 32 | Sister-in-law | Saleslady | Pennsylvania |
| 70 | Elizabeth A. Cox | 54 | Head | Proprietor | England |
| 71 | Mary Delaney | 22 | Boarder | Operator | Pennsylvania |
| 72 | Patrick Scullin | 25 | Head | Cement Finisher | Ireland |
| 73 | Mary Scullin | 33 | Wife | — | Ireland |
| 74 | Patrick Jr. Scullin | 0 | Son | — | Pennsylvania |
| 75 | Harry E. Lauer | 37 | Head | Salesman | Pennsylvania |
| 76 | Emilie G. Lauer | 43 | Wife | — | Maryland |
| 77 | John Gardner | 33 | Boarder | Bookkeeper | Delaware |
| 78 | Anna Roach | 23 | Boarder | Operator | Pennsylvania |
| 79 | William Costello | 38 | Head | Baker | Pennsylvania |
| 80 | Annie Costello | 46 | Wife | — | Pennsylvania |
| 81 | Arthur B. Costello | 22 | Son | — | Pennsylvania |
| 82 | Gertrude Costello | 21 | Daughter | — | Pennsylvania |
| 83 | William Jr. Costello | 19 | Son | Baker | Pennsylvania |
| 84 | Anna B. Costello | 17 | Daughter | — | Pennsylvania |
| 85 | Lawrence Costello | 15 | Son | — | Pennsylvania |
| 86 | James Costello THIS PERSON | 9 | Son | — | Pennsylvania |
| 87 | Samuel A. Costello | 2 | Son | — | Pennsylvania |
| 88 | Louis H. B. Gise | 65 | Head | Manager | Maryland |
| 89 | Sarah H. Gise | 50 | Wife | — | Connecticut |
| 90 | George J. Gise | 21 | Son | Paperhanger | Pennsylvania |
| 91 | Emily D. Gise | 20 | Daughter | Stenographer | Pennsylvania |
| 92 | Leslie F. Gise | 17 | Son | — | Pennsylvania |
| 93 | John S. Clark | 56 | Head | Collector | Pennsylvania |
| 94 | Julia A. Clark | 54 | Wife | — | Pennsylvania |
| 95 | Frank H. Clark | 33 | Son | General Clerk | Pennsylvania |
| 96 | Gertrude B. Clark | 30 | Daughter | Bookkeeper | Pennsylvania |
| 97 | Helen B. Clark | 23 | Daughter | — | Pennsylvania |
| 98 | Joseph G. Clark | 21 | Son | Conductor | Pennsylvania |
| 99 | Elwood Maclean | 73 | Head | Mechanist | New Jersey |
| 100 | Anna Maclean | 64 | Wife | — | Delaware |
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)