New Style of ABCD

"A" ki Biwi "B",
"A" ki Biwi "B",
"B" ki Bhabhi "C",
"C" ki beti "V",
"V" ka dada "G"
"G" ki biwi "K",
"K" ki beti "T",
To batao 'A" or "T" ka kya rishta hua?