File a motion to the modify support order, a motion that the mother also pay, or go for custody. see link
If your maternal grandmother is Jewish, her children are Jewish, including your mother, your mother's siblings, and all of your mother's children. If your paternal grandmother is Jewish and your maternal grandmother isn't, then you're not Jewish according to Torah-law.
Your father's maternal grandmother is your great-grandmother.
Your maternal great grandmother.
Your maternal grandmother is the mother of your mother. Similarly your paternal grandmother is the mother of your father, paternal grandfather is father of your father and maternal grandfather is father of your mother.
The only way you can be half-brother to your maternal grandmother is if you are the son of one of her parents with a different spouse. given the likely relative ages this is so unlikely as to be almost impossible.
'How many children does your maternal grandmother have?'
Maternal refers to your mother and paternal to your father. My maternal grandmother lives in Scotland, but my paternal grandmother lives just down the street.
maternal grandfather -maternal grandmother
In Tamil, maternal grandmother is written as "தாய் தாயார்" (tāy tāyār).
The baby's grandfather's son's grandmother is the baby's maternal grandmother.
In Mandarin, grandmother is "nǎinai" (奶奶) for maternal grandmother and "wàipó" (外婆) for paternal grandmother.
Paternal grandmother. Paternal = of the father, maternal = of the mother.