You must understand, I can not do your family tree. There are hundreds of thousands of people I could help but that will mean me working day and night for ever.
I find everything I write in your own work.
Panagiotis Zizos and Eleni Xenou had a daughter Sophia (1892-1971).
Sophia married a person UNKNOWN and had two daughters. Phany (1920-1989) and Kaliope (1925-2008)
BOTH GIRLS HAVE THE SURNAME MAMAKOU. The mother is ZIZOS. That means, their father's name was MAMAKOS.