WM
William Mullen — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Mullen across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 9-person household.
Age 7
b. ~1903
Male
Son
Born: Maryland
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Baltimore, Maryland |
| Surname | Mullen |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1903 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| George Mullen | Son | — | 14 | ~1896 |
| George Mullen | Head | — | 34 | ~1876 |
| Sarah Grove | Other | — | 64 | ~1846 |
| Arthur Mullen | Son | — | 12 | ~1898 |
| Francis Grove | Other | — | 16 | ~1894 |
| William Mullen | Son | — | 7 | ~1903 |
| John Grove | Other | — | 58 | ~1852 |
| Nellie Mullen | Daughter | — | 38 | ~1872 |
| Martha Mullen | Daughter | — | 1 | ~1909 |
Census Appearances
1910
Baltimore, Maryland
Son, age 7
Baltimore, Maryland · implied b. ~1903 — 9 household members
| Surname | Mullen |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 16
Baltimore, Maryland · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullin |
| Given Name | William P |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Machine Operator |
| Industry | Can Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 William Mullen across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
William Mullen
Son · 1910 · age 7 · b. ~1903 · Maryland
★ You are viewing this record
Sibling
Nellie Mullen
Sibling · 1910 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mullen
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Mullen
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mullen
Sibling · 1910 · age 1
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 — Baltimore, Maryland
Open full size
1910 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po560unit:0993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward M Woodcock | 46 | Head | Laborer | Maryland |
| 52 | Annie M Woodcock | 51 | Wife | None | Switzerland |
| 53 | August Bischoff | 27 | Son | Bar | Maryland |
| 54 | Arthur B Bischoff | 20 | Daughter | None | Virginia |
| 55 | Bernard J Ebert | 32 | Head | Pressman | Maryland |
| 56 | Iddie F Ebert | 28 | Wife | None | Maryland |
| 57 | Mary F Ebert | 8 | Daughter | None | Maryland |
| 58 | Helen E Ebert | 2 | Daughter | None | Maryland |
| 59 | George B Mullen | 34 | Head | Brake Man | Maryland |
| 60 | George B Jr Mullen | 14 | Son | Messenger Boy | Maryland |
| 61 | Arthur L Mullen | 12 | Son | — | Maryland |
| 62 | William Mullen THIS PERSON | 7 | Son | — | Maryland |
| 63 | Martha A Mullen | 1 | Daughter | — | Maryland |
| 64 | Nellie G Mullen | 38 | Daughter | None | Maryland |
| 65 | John J Grove | 58 | Father In Law | Watchman | Maryland |
| 66 | Sarah E Grove | 64 | Mother In Law | None | Maryland |
| 67 | Francis Grove | 16 | Brother In Law | Clerk | Maryland |
| 68 | John S Delaher | 41 | Head | Carpenter | Maryland |
| 69 | Mary E Delaher | 34 | Wife | None | Maryland |
| 70 | Howard E Delaher | 15 | Son | Clerk | Maryland |
| 71 | Sadie M Delaher | 12 | Daughter | None | Maryland |
| 72 | Charles Stevenson | 66 | Uncle | Laborer | Maryland |
| 73 | Michael Hawkins | 47 | Head | Laborer | New Jersey |
| 74 | Mary A Hawkins | 47 | Wife | None | Ohio |
| 75 | Lottie J Hawkins | 16 | Daughter | Shirt Facty | New York |
| 76 | James Hawkins | 12 | Son | None | New York |
| 77 | Patrick Hawkins | 9 | Son | None | New York |
| 78 | Benjamin Hawkins | 5 | Son | None | New York |
| 79 | Mary A Odell | 63 | Mother In Law | None | Eng |
| 80 | Peter Belloff | 56 | Head | Box Maker | Ger |
| 81 | Margurette Belloff | 57 | Wife | None | Ger |
| 82 | Catherine Belloff | 21 | Daughter | None | Ger |
| 83 | Henry Belloff | 14 | Son | Laborer | Ger |
| 84 | Elizabeth Belloff | 7 | Daughter | None | Maryland |
| 85 | William A Amey | 41 | Head | Brick Layer | Maryland |
| 86 | Bessie M Amey | 36 | Wife | None | Maryland |
| 87 | Rupert A Amey | 14 | Son | None | Maryland |
| 88 | Hester R Amey | 11 | Daughter | None | Maryland |
| 89 | Mckinley A Amey | 8 | Son | None | Maryland |
| 90 | Harriet Amey | 5 | Daughter | None | Maryland |
| 91 | Alfred S Turpin | 64 | Father In Law | Engineer | Virginia |
| 92 | Edward Carroll | 54 | Head | Pipe Fitter | Maryland |
| 93 | Charlotte Carroll | 55 | Wife | None | Eng |
| 94 | Joseph L Carroll | 25 | Son | Painter | Maryland |
| 95 | Maigreth Carroll | 20 | Daughter | Operator | Maryland |
| 96 | Charlotte F Carroll | 18 | Daughter | Operator | Maryland |
| 97 | Clara B Carroll | 16 | Daughter | Operator | Maryland |
| 98 | Bernard Carroll | 13 | Son | None | Maryland |
| 99 | Casper G Albers | 63 | Head | Polisher | Ger |
| 100 | Elizabeth Albers | 59 | Wife | None | Ger |
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)