Were inter-racial marriages frequent in the 1400s between Chinese sailors and Africans, Arabs and?

Europeans? I read an article recently detailing the existence of Chinese descendants living in the island of Pate off the coast of Kenya. The people there today call themselves part of the Famoa clan. I am curious to find out more about these inter-racial communities that existed in the 1400sWere inter-racial marriages frequent in the 1400s between Chinese sailors and Africans, Arabs and?There aren't many documents that show this, what you read most likely was improvised.. and they also were extremely uncommon... it was harder to adapt to cultures at the time not too mention just traveling in general.Were inter-racial marriages frequent in the 1400s between Chinese sailors and Africans, Arabs and?They were very rare!