George Murdock (1949) – Identified four basic family functions.
Talcott Parsons (1951) – Introduced instrumental and expressive roles; stabilisation of adult personalities.
Willmott & Young (1973/2017) – Segregated vs symmetrical family.
Friedrich Engels (1884) – Family developed to preserve private property.
Eli Zaretsky (1976) – Family as a relief valve for capitalist exploitation.
Ann Oakley (1974) – Housework studies; gender inequality.
Delphy & Leonard (1972) – Family as patriarchal; unpaid domestic labor.
Sylvia Walby – Feminist theorist on gender inequality.
Mary Brinton – Study on gender roles in Japan.
Hochschild – Emotional labour; “triple shift.”
Duncombe – Emotional labour in relationships.
Dobash & Dobash – Domestic violence as patriarchal control.
Judith Stacey (1998) – Postmodern feminist; “divorce-extended family.”
Anthony Giddens (1992) – "Pure relationship", individualisation.
Ulrich Beck & Beck-Gernsheim (1992) – Negotiated family, individualisation.
Judith Stacey (again) – Families of choice; postmodernist perspective.
Charles Murray (1998) – Welfare criticism; “perverse incentives.”
Philippe Ariès (1960) – Childhood as a social construct.
Pilcher – Childhood as “separate and sacred.”
Neil Postman – Disappearance of childhood.
Sue Palmer – Toxic childhood.
Brannen & Alison Jarvis (1994) – Parenting studies; strictness in ethnic families.
Firth (1999) – Age patriarchy.
Jenks & Smart – New sociology of childhood; children as active agents.
Rapoport & Rapoport (1982) – Five types of family diversity.
Robert Chester – Neo-conventional family.
Peter Townsend – Family diversity and poverty.
Peter Willmott (again) – Extended family structures.
Rhona Rapoport – Diversity in family structures.
Gershuny – Changes in housework over time.
Edgell (1980s) – Decision-making patterns in families.
Pierre Bourdieu (referenced indirectly) – Cultural capital, social reproduction.
This adds up to over 30 key sociologists, which is honestly a stacked lineup.