Gazlay Family History

FamilyMary DeGroff


FatherArthur Dashiell DeGroff (17 April 1885 - 3 February 1927)
MotherHelene Tonkin (25 September 1885 - )

Personal Information

Record Created: 4 November 2009; Last Edited: 4 November 2009 
NameMary DeGroff
Born 4 January 19181
Married 7 June 1941 in Hanover, New Jersey to John Preston ‘Jack’ Mailler, Jr.1, 2


Spouse 1FamilyJohn Preston ‘Jack’ Mailler, Jr. (son of John Preston Mailler and Margaret Brown ‘Reta’ McGregor)
Born 5 June 1918 in Madison, Morris County, New Jersey
Married 7 June 1941 in Hanover, New Jersey to Mary DeGroff
Died 27 June 1994 in Escondido, California
Children of Mary DeGroff and John Preston ‘Jack’ Mailler, Jr.:
+1.FamilyBarbara Lee ‘Bobby’ Mailler
Born 11 February 1943
Married to Nicholas Arnold Knapp
+2.FamilyJohn Preston Mailler III
Born 8 August 1944
Married 21 April 1972 in Washoe County, Nevada to Phyllis M. McCraw
Married to Donna Jean McMillan
3.FamilyPeter DeGroff Mailler
Born 12 March 1947


  1. Genealogy, Rootsweb (website), The Degroff’s and Related Families.
  2. Obituary, San Diego Union-Tribune, San Diego, California, John P. Mailler, Jr., 27 June 1994