Family with parents
father Parents (unknown)	Private
mother Parents Georg Sonnensberger Walburga Gottmeier	Franziska “Nachtigall” Sonnensberger 1895–1975
himself Family Barbara Walburga “Babette” Bauer Private Private	Johann “Baron” Sonnensberger 1921–1991
brother Family (none)	Private
brother Family (none)	Private
brother Family (none)	Private
younger brother Family Private Private Renate Sonnensberger	Karl Sonnensberger 1925–2015
sister Family (none)	Private
elder brother Family (none)	Ludwig Sonnensberger 1921–1941
Family with Barbara Walburga “Babette” Bauer
himself Parents Private Franziska “Nachtigall” Sonnensberger	Johann “Baron” Sonnensberger 1921–1991
wife Parents Johann Baptist Bauer Walburga “Walli” Schöndorfer	Barbara Walburga “Babette” Bauer 1909–2002
daughter Family (none)	Private
daughter Family (none)	Private
Peter Schmid + Barbara Walburga “Babette” Bauer
wife’s husband Parents (unknown)	Peter Schmid 1905–1939
wife Parents Johann Baptist Bauer Walburga “Walli” Schöndorfer	Barbara Walburga “Babette” Bauer 1909–2002
step-daughter Family (none)	Private
step-daughter Family (none)	Private