Hermann Karl Marin
Hermann Karl was born about 1880 in Mecklenburg, Germany.  He died in 1968 in Falkensee, Germany.

 Sybil Colquhoun Renton
Sybil Colquhoun was born on May 21st, 1880 in Sunderland, Durham, England.  She died at the age of 79 on September 29th, 1959 in Sunderland General Hospital, Durham, England.

 Margaret Valeska (Margot) Marin
Margaret Valeska, known as Margot, was born on July 6th, 1911 in Sandusky, Ohio, USA.  She died at the age of 64 on June 18th, 1976 in Sunderland, Durham, England.

 John Christian Victor (Johnnie) Marin
John Christian Victor, known as Johnnie, was born on April 28th, 1920 in Ahrensburg, Holstein, Germany.  He died at the age of 85 on December 23rd, 2005 in Bornheim, Germany.