Study the following information carefully and answer the questions given below:
There are six family members L, M, N, O, P and Q. Each member has a different choice of ice cream, viz. Vanilla, Chocolate, Strawberry, Mango, Kesar-Pista and Blackcurrent but not necessarily in the same order. There are two married couples in the family. No female member likes either Vanilla or Kesar-Pista.
L is daughter-in-law of Q and likes Strawberry. N is the brother of O and son of M, and likes Blackcurrent. P is grandmother of O, who does not like Mango. The husband has a choice for Vanilla and his wife likes Chocolate ice cream.
How is M related to Q?