Yes I have found descendents of Ralph born 1795 married to Ann Unknown & these are:
Ralph Briggs b. abt 1827, Rainton, Co. Durham married to Sarah Anderson b. abt 1823 in Newbottle, Houghton le Spring, Co. Durham. Their children were: John Briggs b. abt. 1847, Newbottle, Houghton le Spring, Co. durham Sarah Briggs b. abt 1849,Newbottle, Houghton le Spring, Co. durham Mary Briggs b. abt 1851, Newbottle, Houghton le Spring, Co. durham Ralph Briggs b. abt 1856, Newbottle, Houghton le Spring, Co. durham
James Briggs b. abt 1854, Hetton, Co. Durham (married to Martha Shilton b. abt 1856, Hetton, Co. Durham, Married June 1876) they had 5 girls & 1 boy between 1877 & 1889
William Briggs b. 14 Aug 1860 Murton Colliery, Easington, Co. Durham married to Jane Willis Henderson b. 14 March 1857, Shotton Colliery Durham, married 1 Sept 1883 Register Office in Gateshead Registration District. They had 5 boys & 1 girl between 1881 & 1894 . One of these children was Robert Willis Briggs married to Elizabeth Jane Edwards (my grandparents). They had one child Isaac Briggs married to Stella Slater (my parents) I have one sister who is married & has two children - both girls. I am married to Cynthia & we have two boys.
If you are connected let me know & we can exchange gedcom files