1900 United States Federal Census
about Orville W Allen :
Name: Orville W Allen
Age: 1
Birth Date: Aug 1898
Birthplace: Illinois
Home in 1900: Huntsville, Schuyler, Illinois
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: Stephen W Allen
Father's Birthplace: Illinois
Mother's Name: Amanda Allen
Mother's Birthplace: Illinois
Household Members:
Name Age
Stephen W Allen 32
Amanda Allen 29
Eugene V Allen 5
Umbra Allen 3
Orville W Allen 1
Harry M Allen 2/12

1910 United States Federal Census
about Orville W Allen :
Name: Orville W Allen
Age in 1910: 11
Birth Year: abt 1899
Birthplace: Illinois
Home in 1910: Chili, Hancock, Illinois
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: Stephen W Allen
Father's Birthplace: Illinois
Mother's Name: Amanda C Allen
Mother's Birthplace: Illinois
Household Members:
Name Age
Stephen W Allen 43
Amanda C Allen 39
Eugene V Allen 15
Umbra Allen 13
Orville W Allen 11
Harry M Allen 10
Henry C Allen 7
Stephen A Allen 6
Charley E Allen 3
George H Allen 2

1920 United States Federal Census
about Orville W Allen :
Name: Orville W Allen
Age: 21
Birth Year: abt 1899
Birthplace: Illinois
Home in 1920: Saint Mary, Hancock, Illinois
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: Steven W Allen
Father's Birthplace: Illinois
Mother's Name: Mandy Allen
Mother's Birthplace: Illinois
Able to Read: Yes
Able to Write: Yes
Household Members:
Name Age
Steven W Allen 51
Mandy Allen 49
Eugene V Allen 24
Orville W Allen 21
Harry N Allen 19
Henry C Allen 17
Steven A Allen 16
Charles E Allen 13
George H Allen 11
Emory C Allen 9
Lizzie B Allen 5

1930 United States Federal Census
about Orville W Allen :
Name: Orville W Allen [Orville W Allens]
Gender: Male
Birth Year: abt 1899
Birthplace: Illinois
Race: White
Home in 1930: Saint Mary, Hancock, Illinois
Marital Status: Single
Relation to Head of House: Son
Father's Name: Steve W Allens
Father's Birthplace: Illinois
Mother's Name: Amanda Allen
Mother's Birthplace: Illinois
Household Members:
Name Age
Steve W Allens 63
Amanda Allen 59
Orville W Allen 31
Stephen A Allen 26
George H Allen 22
Elizabeth B Allen 15

U.S., World War I Draft Registration Cards, 1917-1918
about Orville Warren Allen :
Name: Orville Warren Allen
County: Hancock
State: Illinois
Birth Date: 22 Aug 1898
Race: White

Orville married Miss Roma R. Stoneking in Palmyra, Missouri in September of 1940.