1st name & surname	g	given names	born	died	marriage(s)
Wilhelm Steenberg	m	Wilhelm Fokkelinus Wybrand	1859-04-16, Amsterdam	1944-03-21, Soest	Wilhelm & Johanna
Onco Steenberg	m				Onco & Elisabeth de Heer
Marie Steenberg	f	Cornelia Maria			Anthony Zaayer & Marie
Adriaan Steenberg	m
Mina Steenberg	f	Immina
...