Viscount Molyneux
Viscount Molyneux is in Viscountcies of England Alphabetically, Viscountcies of England Chronologically, Extinct Viscountcies of England.
1st: Richard Molyneux 1st Viscount Molyneux. Died 1636. Son.
2nd: Richard Molyneux 2nd Viscount Molyneux. Died 1654. Brother.
3rd: Caryll Molyneux 3rd Viscount Molyneux. Died 1700. Son.
4th: William Molyneux 4th Viscount Molyneux. Died 1718. Son.
5th: Richard Molyneux 5th Viscount Molyneux. Died 1738. Brother.
6th: Caryll Molyneux 6th Viscount Molyneux. Died 1745. Brother.
7th: William Molyneux 7th Viscount Molyneux. Died 1759. Nephew.
8th: Charles Molyneux 1st Earl Sefton. Died 1795. Son.
9th: William "Lord Dashalong" Molyneux 2nd Earl Sefton. Died 1838. Son.
10th: Charles William Molyneux 3rd Earl Sefton. Died 1855. Son.
11th: William Molyneux 4th Earl Sefton. Died 1897. Son.
12th: Charles William Hylton Molyneux 5th Earl Sefton. Died 1901. Brother.
13th: Osbert Molyneux 6th Earl Sefton. Died 1930. Son.
14th: Hugh Molyneux 7th Earl of Sefton. Died 1972. Extinct.
In Dec 1628 Richard Molyneux 1st Viscount Molyneux (age 34) was created 1st Viscount Molyneux. Mary Caryll Viscountess Molyneux (age 32) by marriage Viscountess Molyneux.
In 1636 Richard Molyneux 1st Viscount Molyneux (age 42) died. In 1636 His son Richard Molyneux 2nd Viscount Molyneux (age 17) succeeded 2nd Viscount Molyneux, 3rd Baronet Molyneux of Sefton.
Around 1637 Richard Molyneux 2nd Viscount Molyneux (age 18) and Frances Seymour Countess Southampton (age 19) were married. She by marriage Viscountess Molyneux. She the daughter of William Seymour 2nd Duke Somerset (age 49) and Frances Devereux Duchess of Somerset (age 37). She a great x 4 granddaughter of King Henry VII of England and Ireland. 
Around 1654 Richard Molyneux 2nd Viscount Molyneux (age 35) died. His brother Caryll Molyneux 3rd Viscount Molyneux (age 30) succeeded 3rd Viscount Molyneux, 4th Baronet Molyneux of Sefton. Mary Barlow Viscountess Molyneux by marriage Viscountess Molyneux.
In 1700 Caryll Molyneux 3rd Viscount Molyneux (age 76) died. His son William Molyneux 4th Viscount Molyneux (age 45) succeeded 4th Viscount Molyneux, 5th Baronet Molyneux of Sefton. Bridget Lucy Viscountess Molyneux (age 45) by marriage Viscountess Molyneux.
On 22 Jul 1716 William Molyneux 4th Viscount Molyneux (age 61) and Mary Skelton Viscountess Molyneux were married. She by marriage Viscountess Molyneux.
On 08 Mar 1718 William Molyneux 4th Viscount Molyneux (age 63) died. His son Richard Molyneux 5th Viscount Molyneux (age 38) succeeded 5th Viscount Molyneux, 6th Baronet Molyneux of Sefton. Mary Brudenell Viscountess Molyneux (age 35) by marriage Viscountess Molyneux.
On 12 Dec 1738 Richard Molyneux 5th Viscount Molyneux (age 59) died without surviving male issue. His brother Caryll Molyneux 6th Viscount Molyneux (age 55) succeeded 6th Viscount Molyneux, 7th Baronet Molyneux of Sefton.
In 1745 Caryll Molyneux 6th Viscount Molyneux (age 62) died. His brother William Molyneux 7th Viscount Molyneux (age 60) succeeded 7th Viscount Molyneux, 8th Baronet Molyneux of Sefton.
On 30 Mar 1759 William Molyneux 7th Viscount Molyneux (age 74) died. His nephew Charles Molyneux 1st Earl Sefton (age 10) succeeded 8th Viscount Molyneux, 9th Baronet Molyneux of Sefton.
On 27 Nov 1768 Charles Molyneux 1st Earl Sefton (age 20) and Isabella Stanhope Countess Sefton (age 20) were married. She by marriage Viscountess Molyneux. She the daughter of William Stanhope 2nd Earl of Harrington (age 48) and Caroline Fitzroy Countess Harrington (age 46). She a great x 2 granddaughter of King Charles II of England Scotland and Ireland. 
On 31 Jan 1795 Charles Molyneux 1st Earl Sefton (age 46) died. On 31 Jan 1795 His son William "Lord Dashalong" Molyneux 2nd Earl Sefton (age 22) succeeded 2nd Earl Sefton, 9th Viscount Molyneux, 10th Baronet Molyneux of Sefton. Maria Margaret Craven Countess Sefton by marriage Countess Sefton.
On 20 Nov 1838 William "Lord Dashalong" Molyneux 2nd Earl Sefton (age 66) died. On 20 Nov 1838 His son Charles William Molyneux 3rd Earl Sefton (age 42) succeeded 3rd Earl Sefton, 10th Viscount Molyneux, 11th Baronet Molyneux of Sefton.
On 02 Aug 1855 Charles William Molyneux 3rd Earl Sefton (age 59) died. His son William Molyneux 4th Earl Sefton (age 19) succeeded 4th Earl Sefton, 11th Viscount Molyneux, 12th Baronet Molyneux of Sefton. Cecil Emily Jolliffe (age 17) by marriage Countess Sefton.
On 27 Jun 1897 William Molyneux 4th Earl Sefton (age 61) died. On 27 Jun 1897 His son Charles William Hylton Molyneux 5th Earl Sefton succeeded 5th Earl Sefton, 12th Viscount Molyneux, 13th Baronet Molyneux of Sefton.
In 1901 Charles William Hylton Molyneux 5th Earl Sefton died. In 1901 His brother Osbert Molyneux 6th Earl Sefton (age 29) succeeded 6th Earl Sefton, 13th Viscount Molyneux, 14th Baronet Molyneux of Sefton. Helena Mary Bridgeman Countess Sefton (age 25) by marriage Countess Sefton.
On 16 Jun 1930 Osbert Molyneux 6th Earl Sefton (age 59) died. His son Hugh Molyneux 7th Earl of Sefton (age 31) succeeded 7th Earl Sefton, 14th Viscount Molyneux, 15th Baronet Molyneux of Sefton.
On 13 Apr 1972 Hugh Molyneux 7th Earl of Sefton (age 73) died without issue. Earl Sefton, Viscount Molyneux, Baronet Molyneux of Sefton extinct.