Hille was married to Kirsti Hille (née Ore), sister of Norwegian mathematician Øystein Ore, and had two sons, Harald and Bertil Hille.
Veda Hille | Ole Einar Bjørndalen | Einar Enevoldson | Einar Lönnberg | Einar Örn Benediktsson | Einar Haugen | Einar Gundersen | Bjørn Einar Romøren | Odd Einar Dørum | Hille | Einar Gjerstad | Einar Gerhardsen | Einar Axel Malmstrom | Einar Aaron Swan | Bertil Hille | Hille, Germany | Einar Tørnquist | Einar Thomassen | Einar Schleef | Einar Pettersen | Einar Oscar Schou | Einar Már Guðmundsson | Einar Johansen | Einar Hovdhaugen | Einar Hákonarson | Einar Gausel | Einar Førde | David Hille |