it looks like Johns family were in Kirkham - a possible marriage for his sister and a brother James - these are the first Trippier records in Kirkham - St Michaels
Marriage: 31 Aug 1772 St Michael, Kirkham, Lancashire, England
John Tripear - the parish of St Michaels
Margt. Jolly - Eccleston
Register: Marriages 1761 - 1775
Source: LDS Film 1502433
Burial: 13 Nov 1777 St Michael, Kirkham, Lancashire, England
Martha Tripear - f. John Tripear
Abode: Eccleston
Register: Burials 1776 - 1800
Source: LDS Film 1502433
Burial: 25 Nov 1777 St Michael, Kirkham, Lancashire, England
Alice Tripear - f. John Tripear
Abode: Eccleston
Register: Burials 1776 - 1800
Source: LDS Film 1502433
Marriage: 6 Apr 1801 St Michael, Kirkham, Lancashire, England
William Whiteside - Trales
Martha Tripear - Trales
Register: Marriages from the Bishop's Transcripts 1801 - 1812
Source: LDS Film 1502433
Marriage: 16 Jul 1804 St Michael, Kirkham, Lancashire, England
James Trippier - St Michael
Margaret Holme - St Michael
Register: Marriages from the Bishop's Transcripts 1801 - 1812
Source: LDS Film 1502433
Baptism: 24 Mar 1805 St Michael, Kirkham, Lancashire, England
Mary Trippear - [Child] of James Trippear & Margaret
Abode: Treales
Register: Baptisms from the Bishop's Transcripts 1801 - 1812
Source: LDS Film 1502433