Duke Montrose
Duke Montrose is in Duke.
In 1488 David Lindsay 1st Duke Montrose (age 48) was created 1st Duke Montrose. Elizabeth Hamilton Duchess Montrose (age 46) by marriage Duchess Montrose.
On 25 Dec 1495 David Lindsay 1st Duke Montrose (age 55) died. Duke Montrose had been granted for life only and was, therefore, extinct. His son John Lindsay 6th Earl Crawford succeeded 6th Earl Crawford.
On 24 Apr 1707 James Graham 1st Duke Montrose (age 25) was created 1st Duke Montrose.
On 04 Jan 1742 James Graham 1st Duke Montrose (age 59) died. His son William Graham 2nd Duke Montrose (age 29) succeeded 2nd Duke Montrose.
On 28 Oct 1742 William Graham 2nd Duke Montrose (age 30) and Lucy Manners Duchess Montrose (age 25) were married. She by marriage Duchess Montrose. She the daughter of John Manners 2nd Duke Rutland and Lucy Sherard Duchess Rutland (age 57). He the son of James Graham 1st Duke Montrose.
On 23 Sep 1790 William Graham 2nd Duke Montrose (age 78) died at Twickenham, Richmond. His son James Graham 3rd Duke Montrose (age 35) succeeded 3rd Duke Montrose. Caroline Maria Montagu Duchess Montrose by marriage Duchess Montrose.
On 30 Dec 1836 James Graham 3rd Duke Montrose (age 81) died. His son James Graham 4th Duke Montrose (age 37) succeeded 4th Duke Montrose. Caroline Agnes Horsley Beresford "Mr Manton" Duchess Montrose (age 18) by marriage Duchess Montrose.
On 30 Dec 1874 James Graham 4th Duke Montrose (age 75) died. His son Douglas Beresford Malise Ronald Graham 5th Duke Montrose (age 22) succeeded 5th Duke Montrose.
On 24 Jul 1876 Douglas Beresford Malise Ronald Graham 5th Duke Montrose (age 23) and Violet Hermione Graham Duchess Montrose (age 21) were married. She by marriage Duchess Montrose. He the son of James Graham 4th Duke Montrose and Caroline Agnes Horsley Beresford "Mr Manton" Duchess Montrose (age 58). They were third cousin once removed.
On 10 Dec 1925 Douglas Beresford Malise Ronald Graham 5th Duke Montrose (age 73) died. His son James Graham 6th Duke Montrose (age 47) succeeded 6th Duke Montrose. Mary Louise Douglas Hamilton Duchess Montrose (age 41) by marriage Duchess Montrose.