Does we come under sapinda law

What is the context for this query? What do you mean by "my girl"?

Hi sir,

I want to marry my maternal second cousin. My maternal grandfather and her maternal grandfather were real brothers. My mother and her mother are cousins. Does our relationship fall under SAPINDA category of Special Marriage Act? Will our marriage be legally approved

Replied in the expert column.  Why repeated?

example, if the bride is the offspring of any person within five generations (inclusive) on the groom's father's side and three generations (inclusive) on the groom's mother's side, or vice versa, they will be referred to as "Sapindas" of each other. Who come under the Degrees of Prohibited Relationships are: female ascendant in the line wife of ascendant in the line wife of the brother wives of his father's brother sisters brothers