| Sources  | 
- [S19]  1900 US Federal Census, (www.ancestry.com). 
 
  
- [S30]  1910 US Federal Census, (www.ancestry.com). 
 
  
- [S24]  1920 US Federal Census, (www.ancestry.com). 
 
  
- [S25]  1930 US Federal Census, (www.ancestry.com). 
 
  
- [S888]  Social Security Death Index 1935 - Current, (www.ancestry.com).
 
Name: Della Landefeld SSN: 279-46-8961 Last Residence: 43793 Woodsfield, Monroe, Ohio, United States of America Born: 8 Jun 1887 Died: Sep 1977 State (Year) SSN issued: Ohio (1964 ) 
 
  
- [S5]  Ohio Deaths, 1908-1932, 1938-1944 and 1958-2002.
 
Name: Della M Landefeld Birth Date: Est. 1887 Gender: Female Race: White Residence County: Monroe Residence State: Ohio Residence Country: United States Death Date: 10 Sep 1977 Hospital of Death: Barnesville Hospital City of Death: Belmont County County of Death: Belmont Certificate: 062605 Age at Death: 90 Certifier: Physician Marital Status: Widowed 
  
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