William Douglas De Nithsdale Seigner

William Douglas was born in Nithsdale.  William Douglas' father was Archibald Douglas Douglas III Count.  His paternal grandfather was James (The Black) Douglas.  He was an only child.  He died after 1392.  He was buried after 1392.

‌William Douglas and Jill were married in a religious ceremony about 1387.  They had a daughter named Egidia (Jill).