This second Bull family appears behind the ancestry of Mary (Lawrence) Burnham, who emigrated to New England in 1635 along with her siblings and mother. This is also part of a royal line from Robert I, King of France (died 923) to Mary. This material is gleaned from the article "The Royal Ancestry of the Ipswich (Massachusetts) and Long Island Lawrence Families" by David L. Greene, The Genealogist 10 (1989):3-30.
1. Richard Bull born say 1450, married Helen Skipwith, daughter of William and Joan (Baldock) Skipwith.
2. Charles Bull born about 1485 and died 27 June 1532. He married Joan Knighton born about 1494, died after July 1539, daughter of Thomas and Anne (Underhill) Knighton. Joan married secondly Robert Warton and thirdly Thomas Hartewell.
3. Richard Bull born about 1511, died at Hertfordshire 14 September 1585. He married Alice Hunt, born about 1530 and died 1585. Alice married secondly Anthony Garland.
4. Elizabeth Bull born 4 August 1563 at St. Andrew, Hertford and died 25 August 1609 at St. Albans. She married at St. Andrew on 9 November 1579, John Lawrence, born say 1555, died at St. Albans 24 June 1609. John and Elizabeth are the parents of Thomas Lawrence and the paternal grandparents of Mary (Lawrence) Burnham above.