Generation No. 1

1. Charles¹ Jansz He married Sarah Lalmon.

Child of Charles Jansz and Sarah Lalmon is:

+ 2 i. William Henry² Jansz, born in (Ceylon) Sri Lanka.

Generation No. 2

2. William Henry² Jansz (Charles¹) was born in (Ceylon) Sri Lanka. He married Margaret Harriet Jansz 4 October 1865 in All Saints' Church, Galle (Ceylon) Sri Lanka, daughter of Wilhelmus Jansz and Maria Andree. She was born 8 November 1843 in Hambantota (Ceylon) Sri Lanka, and died 11 March 1894 in Galle (Ceylon) Sri Lanka.

More About William Henry Jansz:

Occupation: Proctor

Children of William Jansz and Margaret Jansz are:

+ 3 i. Francis Scheffer³ Jansz, born 26 July 1874 in (Ceylon) Sri Lanka; died 12 February 1912.

+ 4 ii. Zilia Florence Jansz, died 24 March 1933.

Generation No. 3

3. Francis Scheffer³ Jansz (William Henry², Charles¹) was born 26 July 1874 in (Ceylon) Sri Lanka, and died 12 February 1912. He married Edina Constance Van Dort 20 July 1898 in Dutch Reformed Church, Wolvendaal, Colombo (Ceylon) Sri Lanka, daughter of Richard Van Dort and Josephine Joseph. She was born 12 December 1878.

Child of Francis Jansz and Edina Van Dort is:

+ 5 i. Enid Mildred⁴ Jansz, born 3 February 1903 in (Ceylon) Sri Lanka.

4. Zilia Florence³ Jansz (William Henry², Charles¹) died 24 March 1933. She married James Edward de Vos 3 August 1892 in Christ Church, Tangalle (Ceylon) Sri Lanka, son of Frederick de Vos and Henrietta Anthonisz. He was born 25 May 1867.

More About James Edward de Vos:

Occupation: Land Surveyor

Children of Zilia Jansz and James de Vos are:

+ 6 i. Margaret Henrietta⁴ de Vos, born 17 October 1894 in Galle (Ceylon) Sri Lanka.

+ 7 ii. Frederick William de Vos, born 4 November 1908 in Galle (Ceylon) Sri Lanka.

Generation No. 4

5. Enid Mildred⁴ Jansz (Francis Scheffer³, William Henry², Charles¹) was born 3 February 1903 in (Ceylon) Sri Lanka. She married Allan Bertram Demmer 4 July 1923 in St Paul's Church, Kandy (Ceylon) Sri Lanka. He was born 26 August 1898.

More About Allan Bertram Demmer:

Occupation: Bet. 1913 - 1955, Divisional Transportation Superintendent for the Ceylon Railway

Child of Enid Jansz and Allan Demmer is:

+ 8 i. Allanson Rex⁵ Demmer, born 15 May 1924 in (Ceylon) Sri Lanka; died 14 June 1975 in Keysborough, Victoria, Australia.

6. Margaret Henrietta⁴ de Vos (Zilia Florence³ Jansz, William Henry², Charles¹) was born 17 October 1894 in Galle (Ceylon) Sri Lanka. She married Noel Edward Ernst 4 September 1916 in St Thomas' Church, Matara (Ceylon) Sri Lanka, son of John Ernst and Rose Vollenhoven. He was born 25 December 1891 in Matale (Ceylon) Sri Lanka.

More About Noel Edward Ernst:

Medals: C.M.G, Ceylon Civil Service

Children of Margaret de Vos and Noel Ernst are:

9 i. Gertruida Joan Madge⁵ Ernst, born 27 July 1917; died 17 December 1997.

10 ii. William Henry Ernst, born 16 October 1924; died 1977 in England, United Kingdom.

More About William Henry Ernst:

Occupation: Dominican Friar, Brother Cornelius

7. Frederick William⁴ de Vos (Zilia Florence³ Jansz, William Henry², Charles¹) was born 4 November 1908 in Galle (Ceylon) Sri Lanka. He married (1) Audrey Amelia de Saram, daughter of William de Saram and Renee de Saram. He married (2) Wilhelmina Maybelle Verna Drieberg Jonklaas 15 January 1936 in Holy Trinity Church, Colombo (Ceylon) Sri Lanka, daughter of Algernon Jonklaas and Harriet Drieberg. She was born 22 May 1910 in (Ceylon) Sri Lanka.

More About Frederick William de Vos:

Occupation: Proctor

Children of Frederick de Vos and Audrey de Saram are:

11 i. Pamela Audrey⁵ de Vos.

12 ii. Anthony Frederic James de Vos.

13 iii. Babette de Vos.

14 iv. Pauline de Vos.

Child of Frederick de Vos and Wilhelmina Jonklaas is:

15 i. Frederick John⁵ de Vos, born 26 December 1936 in Colombo (Ceylon) Sri Lanka.

Generation No. 5

8. Allanson Rex⁵ Demmer (Enid Mildred⁴ Jansz, Francis Scheffer³, William Henry², Charles¹) was born 15 May 1924 in (Ceylon) Sri Lanka, and died 14 June 1975 in Keysborough, Victoria, Australia. He married Christine Aimee Van Twest 18 February 1950 in St Paul's Church, Kandy (Ceylon) Sri Lanka, daughter of John Van Twest and Emma Wambeek. She was born 12 July 1926 in Kalutara (Ceylon) Sri Lanka.

More About Allanson Rex Demmer:

Occupation: Planter

Child of Allanson Demmer and Christine Van Twest is:

16 i. Veronica Christine⁶ Demmer, born 7 January 1951 in Kandy (Ceylon) Sri Lanka