Harold married Agnes Katherine Singer after 1910 in Braddock Hills, Allegheny County, Pennsylvania, USA. Agnes (daughter of Francis Singer and Magdalena Hartmann) was born on 2 Nov 1889 in Fulda, Enoch Township, Noble County, Ohio, USA; died on 23 Feb 1968 in Braddock, Allegheny County, Pennsylvania, USA; was buried in All Saints Braddock Catholic Cemetery, Pittsburgh, Allegheny County, Pennsylvania, USA. [Group Sheet] [Family Chart]

1. Francis H. Calmelet was born in 1915 in Pennsylvania, USA; died in 1916 in Pennsylvania, USA; was buried in All Saints Braddock Catholic Cemetery, Pittsburgh, Allegheny County, Pennsylvania, USA.