Mom and her sibs:


California Birth Index, 1905-1995 

Name: William H Mcdonough 
Birth Date: 14 Aug 1918 
Gender: Male  
Mother's Maiden Name: Reguin  
Birth County: San Bernardino  

Name: James J Mcdonough 
Birth Date: 29 Feb 1920 
Gender: Male  
Mother's Maiden Name: Reguin  
Birth County: Kern  

Name: Mary M Mcdonough 
Birth Date: 18 Apr 1922 
Gender: Female  
Mother's Maiden Name: Reguin  
Birth County: Ventura  

Name: Edward C Mcdonough 
Birth Date: 1 Feb 1924 
Gender: Female  [SIC!]
Mother's Maiden Name: Reguin  
Birth County: Ventura  

Name: Robert Joseph Mcdonough 
Birth Date: 12 Jul 1925 
Gender: Male  
Mother's Maiden Name: Reguim [SIC] 
Birth County: Los Angeles  

Name: Katheleen Claire Mcdonough 
Birth Date: 26 Dec 1927 
Gender: Female  
Mother's Maiden Name: Reguin  
Birth County: Ventura  

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From SS records
California Death Index, 1940-1997 
about Marguerite Rose McDonough 
Name: Marguerite Rose McDonough 
Social Security #: 554383523  
Sex: FEMALE  
Birth Date: 2 Mar 1897 
Birthplace: Other Country  
Death Date: 20 Jul 1982 
Death Place: Ventura  
Mother's Maiden Name: Zwahlen  
Father's Surname: Reguin  
 
Name: Thomas Henry McDonagh (Mom's uncle)
Social Security #: 568460438  
Sex: MALE  
Birth Date: 16 Feb 1880 
Birthplace: Other Country  
Death Date: 6 Oct 1954 
Death Place: San Francisco  
Mother's Maiden Name: Obrien  
Father's Surname: McDonagh