Eugen Hartwich ali ndi banja losangalala ndi Margarita. Onse pamodzi ali ndi ana atatu: Lias, Jawin ndi Avel. Eugen ndi m'busa komanso wamkulu wa bungwe la Baden-Württemberg Association.

M'maphunziro ochita zochitika amagawana nawo ziphunzitso zodabwitsa komanso zokumana nazo zaumishonale m'moyo wake. Amafuna kutithandiza kudalira malangizo a Mulungu pa nthawi zabwino komanso zovuta.