Mark Lindley-Highfield of Ballumbie Castle's uncle, The Reverend David Mitchell Squire, MA (Oxon), was the husband of Penny Highfield.

 

Mark's great uncle was The Reverend Canon Charles Hand, BA (Birm.), husband of Lilian Vera Highfield.

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Mark Lindley-Highfield of Ballumbie Castle's six times great grand uncle was The Reverend Robert Jenkinson, who was ordained on 30th August 1797 at Haslingden, who became the Congregationalist Minister at Greenacres, near Oldham. 

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His seven times great grandfather was The Reverend John Thorp, founder of Masbrough Independent Chapel.

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Mark's eight times great grand uncle was The Reverend Edward Galton, MA (Oxon), son of The Reverend John Galton.

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Mark Lindley-Highfield of Ballumbie Castle's nine times great grandfather was The Reverend John Galton, MA (Oxon), Chaplain of New College, Oxford, Vicar of East Lulworth, Wool and Coombe Keynes, and Chaplain to the Dowager Viscountess Howard of Bindon.

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Mark Lindley-Highfield of Ballumbie Castle's ten times great grandfather was The Reverend Roger Sanderson, Vicar of Eaton Bray, Bedfordshire, educated at St Mary's Hall, Oxford and Magdalene College, Cambridge (BA).

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One of his cousins (eighth, three times removed) was the Rev. Charles Sigismund Galton, SJ, a Roman Catholic Priest, Rector of Beaumont College from 1908-1911 and Superior of Farm Street, recipient of the Order of Santiago (Portugal). 

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Brother of the same and another eighth cousin three times removed was The Right Rev. Compton Theodore Galton, SJ, Roman Catholic Bishop of Petenissus and Vicar-Apostolic of British Guiana and Barbados. 

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