You would have to own 51 acres or more to be a laird
laird ( is not a title it is simply Scots for the owner of a landed
estate. landed estate - extensive landed property (especially in the
country) retained by the owner for his own use; "the family owned a
large estate on Long Island"
Freehold - an estate held in fee simple or for life immovable, real
estate, real property, realty - property consisting of houses and
landGlebe - plot of land belonging to an English parish church or an
ecclesiastical office
Smallholding - a piece of land under 50 acres that is sold or let to
someone for cultivation Feoff, fief - a piece of land held under the
feudal system Crown land - land that belongs to the Crown
Manor - the landed estate of a lord (including the house on it)
Seigneury, seigniory, signory - the estate of a seigneury ( A man of
rank, especially a feudal lord in the ancien régime.. In Canada, a man
who owned a large estate originally held by a feudal grant from the
king of France.Entail - land received by fee tail