Father |
| John Griffiths | about 1859 |
Mother |
| Mary Lewis | about 1863 |
Sister |
Mary Jane Griffiths |
between October 1887 and December 1887 |
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Brother |
William Griffiths |
between April 1889 and June 1889 |
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Sister |
Letitia Griffiths |
1 May 1891 |
22 June 1962 |
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Sister |
Kate Griffiths |
between July 1892 and September 1892 |
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Brother |
Morgan Griffiths |
between July 1894 and September 1894 |
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Sister |
Annie Griffiths |
between July 1896 and September 1896 |
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Brother |
Jonny Griffiths |
between January 1900 and March 1900 |
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David Griffiths |
between April 1901 and June 1901 |
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