William, you mentioned your family orgininated with William Mcbean, born July 17, 1758. Here here some information on Rev. William MCBean.
From book: Inverness District East Monumental Inscriptions pre 1855, by Alastair G. Beattie and Margaret H. Beattie
Table stone: Croy & Dalcross Parish
By Mr. William McBean, Minister Alves; father Eneas McBain, farmer Cantray, died June 27, 1783 age 6? years (born bet. 1714-1723); mother Isobella Tulloch, died Nov. 7, 1786, age 62 years, (born abt. 1724;) son Aeneas McBean, died Moy, June 30, 1794 age 2 years, 8 months.
note: Rev William Macbean and Eliza Duff Macbean had a son Aeneas Macbean born Oct 26, 1790, Moy & Dalarossie
Scottish Documents website:
Will of Rev. William Macbean, Minister of Alvie, died April 5, 1818, died Alvies, Moray, Scotland
Willaim Pauldie Esq. merchant, Elgin
Patrick Duff, Esq, townclerk there
Aeneas Macbean, Esq, W.S. Edinburgh
Rev. Hugh Macbean, Minister Ardclach
In the household inventory they list "Alexander's room" and "Mrs. Macbean's room".
The will mentions a marriage contract with Jannet Leslie of Aberdeen
According to Family search.org: William Macbean, married Jannet Leslie, on Nov. 12, 1810, St. Nicholas, Aberdeen, Aberdeen.
page 376 ALVES [Presb. of Elgin]
WILLIAM MACBEAN, born Inverness-shire 1758; educated at King's College, Aberdeen; M.A. (31st March 1778); licen. by Presb. of Inverness 1st April 1783; ord. by Presb. of Elgin min. of the Little Kirk at Elgin 3rd April 1787; trans. to Moy and Dalarossie 5th Aug. 1788; pres. by Francis, Earl of Moray, before 7th Aug., trans. and adm. 11th Oct. 1792; died 5th April 1818.He marr. (1) 19th Aug. 1788, Elizabeth (died 1st Oct. 1807), daugh. of Patrick Duff, writer, Elgin, and had issue - Alexander, born 17th July 1789, died at Aberdeen 5th April 1857; Isabella, born 22nd July 1792, died 1st Dec. 1795; (2) 12th Nov. 1810, Janet (died s.p. 18th Oct. 1858), youngest daugh. of Alexander Leslie, merchant, Aberdeen.Publications - Accounts of Moy and Dalarossie, and of Alves (Sinclair's Stat. Acc., viii, xi) - [Moray Tests.]