_ is the ancestral home of the Yoruba kingdom. 2. The founding father of Yoruba nation is known as . 3. When was slave trade abolished in Nigeria? 4. The first British Governor-General of Nigeria between 1900 to 1914 was _.

Here are the answers to your history questions:

1. Ile-Ife is the ancestral home of the Yoruba kingdom.

   $$\boxed{\text{Ile-Ife}}$$

2. The founding father of Yoruba nation is known as Oduduwa.

   $$\boxed{\text{Oduduwa}}$$

3. Slave trade was officially abolished in Nigeria by the British in 1807 (for the transatlantic slave trade) and later suppressed internally throughout the 19th and early 20th centuries. The question likely refers to the formal abolition of the transatlantic slave trade.

   $$\boxed{\text{1807}}$$

4. The first British Governor-General of Nigeria between 1900 to 1914 was Lord Frederick Lugard.

   $$\boxed{\text{Lord Frederick Lugard}}$$