William Dillwyn


William Dillwyn,, was an American-born Quaker active in the abolitionist movement in colonial America and after 1774, Great Britain. He was one of the twelve committee members of the Society for Effecting the Abolition of the Slave Trade when it was formed in 1787.
William was the son of John Dillwyn and Susanna Painter. He attended the Friends' English School of Philadelphia where he was taught by Anthony Benezet.

Family

William married Sarah Logan Smith on 19 May 1768, in Burlington County, New Jersey. Together they had a daughter Susanna, born in Houghton, New Jersey on 31 March 1769. She married Samuel Emlen on April 16, 1795.
William remarried on 27 November 1777, to Sarah Weston in Tottenham, then in Middlesex. Their children were:
Through his son Lewis Weston Dillwy and his wife, Mary Adams of Penllergaer, Llangyfelach, he was the grandfather of noted photographer John Dillwyn Llewelyn, MP for Swansea Lewis Llewelyn Dillwyn and pioneering female photographer Mary Dillwyn.
His great granddaughter by his grandson John was the Welsh astronomer and pioneer in scientific photography Thereza Dillwyn Llewelyn, and his great granddaughter by his grandson Lewis was the novelist and industrialist Amy Dillwyn.

Commemoration

Dillwyn Street, Ipswich is named after him. His son-in-law, Richard Dykes Alexander stipulated that some street names should commemorate leading abolitionists when he provided the land for the development of which this road was a part.