Peerage Record – 71255

     Robert Henry Granville Montgomery was born illegitimately circa 1840.¹ He was the son of Robert Henry Herbert, 12th Earl of Pembroke and Alexina Sophia Gallot.¹

     Alexina Sophia Gallot was born on 7 March 1821 at London, England.¹

     Sidney George Granville Montgomery was born illegitimately circa 1842.¹ He was the son of Robert Henry Herbert, 12th Earl of Pembroke and Alexina Sophia Gallot.¹ He married Catherine Cornelia Heugh on 13 May 1868 at Grahamstown, Cape Province, South Africa.¹

     Catherine Cornelia Heugh married Sidney George Granville Montgomery, son of Robert Henry Herbert, 12th Earl of Pembroke and Alexina Sophia Gallot, on 13 May 1868 at Grahamstown, Cape Province, South Africa.¹
     From 13 May 1868, her married name became Montgomery.¹

     Henriette de Pembroke et de Montgomery was born illegitimately on 30 November 1844.¹ She was the daughter of Robert Henry Herbert, 12th Earl of Pembroke and Marie Catherine Caroline Schäffer.¹ She married Amédée, Baron Dubreton in 1866.¹ She died in 1910.¹

     Henri de Pembroke et de Montgomery was born illegitimately on 17 December 1845.¹ He was the son of Robert Henry Herbert, 12th Earl of Pembroke and Marie Catherine Caroline Schäffer.¹ He married Marie Lucille Adèle Ditte in February 1884.¹ He died on 29 November 1900 at age 54.¹

     Adolphus de Pembroke et de Montgomery was born illegitimately in 1848.¹ He was the son of Robert Henry Herbert, 12th Earl of Pembroke and Marie Catherine Caroline Schäffer.¹

     Henriètte Jeane Montgomery was born illegitimately on 2 November 1855.¹ She was the daughter of Robert Henry Herbert, 12th Earl of Pembroke and Marie Catherine Caroline Schäffer.¹ She married Louis Eugène Janvier de La Motte on 5 May 1877.¹ She died on 16 July 1904 at age 48.¹

     Louis Eugène Janvier de La Motte was born on 23 August 1849 at Verdun, France.¹ He married Henriètte Jeane Montgomery, daughter of Robert Henry Herbert, 12th Earl of Pembroke and Marie Catherine Caroline Schäffer, on 5 May 1877.¹ He died on 1 January 1894 at age 44 at Paris, France.¹