Update of the family of Marcus Nathans from Arnhem, from 1945

The first Nathans we know of from wich Marcus Nathans was a descendant was Zvi Hirsh Bar Nathan who came to Arnhem around 1770? The family lived Nathans lived in Arnhem for more than 200 years .The last Jewish Nathans(Simon) left Arnhem in 1987.
Marcus Nathans married Elizabeth Nathans -van Duren (see site)
The couple had 4 children who survived the war.
Simon Nathans
Abraham (Bram) Nathans.
Nathan (NIco) Nathans.
Marianne (Nannie) Nathans
Simon Nathans was married to Elizabeth Nathans-Cohen both deceased,they had three sons.
1 Son (living ) has two children and two grand children in Australia,moved to Israel and started a new family with 3 children and 9 grand children.
2 Son (living) moved to Israel has a family with 4 children,11 grand children and 2 great grand children.
3 Son (living) moved to Israel has a family with 3 children and 9 grand children.
Abraham (Bram) Nathans married Aaltje Oppenheim ,moved to Australia and had one son
1 Son (living) lives with his family in Australia, 3 children and 4 grand children.
Nathan (Nico ) Nathans married Nanny Leefsma moved to Australia,no children
Marianne(Nanny) Nathans married Paul Wijnhausen ,moved to Australia, had one son and one daughter..
1. Son Jules Wynhausen, lived in Australia had 2 children and 4 grand children.
2. Daughter Elizabeth (Betty) lived in Australia, no children.