Lankshear's in the Langford parish register:

Marriage

John Lanchashire, yeoman, married Elizabeth Tomlin by licence 13 March 1756 (he signed the register as John LANKSHEAR); witnesses: Thomas Lea and Thomas Godwin. see 1756 John Lankshear marriage Elizabeth Tomlin

Baptisms -------- burials confirmed by NBI - National Burial Index as shown
Perhaps John & Elizabeth were not in Langford for the first few years after their marriage, as the first baptism there is not until 1761.
Frances, dau of John and Elizabeth Lankshare, bapt 15 Feb 1761 also FFHS Searches for Lankshear etc - Federation of Family History Societies	bur 26 Feb 1761 also NBI - 1761 Frances Lankshare Burial Langford St Matthew
Thomas, son of John and Elizabeth Lankshere, bapt 30 Dec 1764 also FFHS Searches for Lankshear etc - Federation of Family History Societies	bur 18 May 1767 also NBI - 1767 Thomas Lankshare Burial Langford St Matthew
Sarah and Abraham, children of John and Elizabeth Lankshare, bapt 14 Jan 1766
Frances, dau of John and Elizabeth Lankshare, bapt 29 June 1768	1799 FRANCES LANKSHEAR Marriage William WESTILL - daug John and Elizabeth of Langford
Martha, dau of John and Elizabeth Lankshare, bapt 11 Jan 1770	1796 Martha Lankshear marriage James Belgrove - daug John and Elizabeth of Langford
Also maybe connected is an Ann, daughter of John & Elizabeth Lancashire of Lew, who was baptised 8 April 1773 at Bampton according to a parish register transcript. (Lew is a hamlet in the parish of Bampton)

Burials
Frances, dau of John and Elizabeth Lankshare, bur 26 Feb 1761	bapt 15 Feb 1761
Martha, dau of John and Elizabeth Lankshire, bur 18 Aug 1762	does not appear to be baptised in Langford or died before also NBI - 1762 Martha Lankshire Burial Langford St Matthew
Elizabeth, dau of John and Elizabeth Lankshare, bur 10 May 1763 also FFHS Searches for Lankshear etc - Federation of Family History Societies	does not appear to be baptised in Langford or died before also NBI - 1763 Elizabeth Lankshare Burial Langford St Matthew
Thomas, son of John and Elizabeth Lankshare, bur 18 May 1767	bapt 30 Dec 1764
Mary Lancashire, widow, bur 6 Nov 1773 is she a LANKSHEAR	1773 Mary Lancashire Burial Langford St Matthew
Elizabeth Lancashire buried 5 Dec 1810 could this be mother of above	1810 Elizabeth Lancashire Burial Langford St Matthew
John Lancashire of Langford, aged 50, buried 17 May 1837 (born 1787) too young to be father	1837 John Lancashire age 50 Burial Langford St Matthew