Which clan did Siddhartha Gautama belong to?

He belonged to the Shakya clan of Kapilavastu, which is why he is often called 'Shakyamuni'.

Family Background of Mahavira & Buddha: UPSC Facts

Q: Consider the following statements: 1. Vardhamana Mahavira's mother was the daughter of Lichchhavi King Chetaka. 2. Gautama Buddha's mother was a princess from the Koliyan dynasty. 3. Parshvanatha, the twenty-third Tirthankara, belonged to Banaras. Which of these statements is/are correct?

Gautama Buddha's mother was a princess of the Koliyan clan, and Parshvanatha was a Tirthankara from Banaras. Mahavira's mother was the sister (not daughter) of the Lichchhavi King Chetaka.

ID: HIS_PHI_2003_29 Ref: Chapter 4: Thinkers, Beliefs and Buildings

Consider the following statements:
1. Vardhamana Mahavira's mother was the daughter of Lichchhavi King Chetaka.
2. Gautama Buddha's mother was a princess from the Koliyan dynasty.
3. Parshvanatha, the twenty-third Tirthankara, belonged to Banaras.

Which of these statements is/are correct?

Consider the following statements:1. Vardhamana Mahavira's mother was the daughter of Lichchhavi King Chetaka.2. Gautama Buddha's mother was a princess from the Koliyan dynasty.3. Parshvanatha, the twenty-third Tirthankara, belonged to Banaras.Which of these statements is/are correct?

Consider the following statements:
1. Vardhamana Mahavira's mother was the daughter of Lichchhavi King Chetaka.
2. Gautama Buddha's mother was a princess from the Koliyan dynasty.
3. Parshvanatha, the twenty-third Tirthankara, belonged to Banaras.

Which of these statements is/are correct?