The titles descended from father to son until the death of his grandson, the 4th Earl, in 1960.

Washington's patriline is the line from which he is descended father to son.

But I'm descended in a direct line from six ministers before me, father to son.

The titles descended from father to son until the death of the sixth Baron in 1941.

The titles descended from father to son until the death of his grandson, the third Viscount, in 1986.

The title descended from father to son until the death of his grandson, the third Baron, in 2000.

The title has descended in a direct line from father to son.

The titles descended from father to son until the early death of his grandson, the fourth Baron, in 1862.

The title descended from father to son until the early death of his grandson, the fourth Earl, in 1874.

The title descended from father to son until the death of the fifth Baron in 1777.