Looking for information on my grt-grandmother's family, parents, siblings, etc.
Rosine Ernestine GRONAU b. 1875, place unknown - 1931, Kragau, Kreis Samland, E. Prussia.
husband:Fritz Friedrich LUTTER b. 1875, place unknown - 1941, Russia
Children:Martha Ernestine (mar. HAUFF), Therese Rosine (mar. ALBRECHT), Gertrud Elizabet (mar. PAULIEN), and Fritz (mar. twice, spouses unknown).There may have been another Therese who died as an infant or toddler.